Skip to navigation Skip to content

How to Can Fresh Tomato Products

Revised

Quality for keeps artwork.Developed by Susan Mills-Gray and Barbara Willenberg

Revised by Susan Mills-Gray
Extension Professor Emerita, College of Health Sciences

Please refer to MU Extension publications GH1451, Crucial Home Canning Basics, and GH1452, Step by Step Successful Home Canning for information on correct canning procedures.

Select only firm, disease-free fruit for canning; vine-ripened varieties are best.

Tomatoes used to be considered an acidic food, but most of today’s varieties are low-acid. To safely can tomato sauce or whole, crushed or juiced tomatoes, add an acid regardless of what kind of canning method you use. Use 2 tablespoons of bottled lemon juice or ½ teaspoon of citric acid per quart of tomatoes. (For more information on citric acid, refer to MU Extension publication GH1502, How to Freeze Fruits.) For pints, use 1 tablespoon of bottled lemon juice or ¼ teaspoon citric acid.

If a recipe for canning tomatoes offers both boiling water and pressure canning options, all steps in the preparation “Procedure” are still required even if the pressure processing option is chosen. This includes acidification. The boiling water and pressure alternatives are equal processes with different time/temperature combinations calculated for these products. The pressure processing options in these products were not developed for tomatoes without added acid.


You can use vinegar—4 tablespoons of 5 percent vinegar per quart—instead of lemon juice or citric acid, but vinegar can cause undesirable flavor changes. You can add sugar to offset an acidic taste.

Carefully follow directions in this guide when canning tomatoes to prevent growth of Clostridium botulinum, the bacterium that causes botulism food poisoning.

If Clostridium botulinum bacteria survive and grow inside a sealed jar of food, they produce a toxin that can be fatal.

Whole, halved or crushed tomatoes

Quantity: See Table 1 for guidelines.

Procedure — packed in water: Wash tomatoes and dip in boiling water for 30 to 60 seconds or until skins split. Dip in cold water, slip off skins and remove cores cores, bruised or discolored flesh. Leave whole or halve. Add bottled lemon juice or citric acid to jars using directions at the beginning of this guide.

Hot pack: Add enough water to cover the tomatoes, and boil them gently for 5 minutes. Fill jars with hot tomatoes. Add 1 teaspoon of salt per quart, if desired, and add enough hot water to cover tomatoes; leave ½ inch of headspace.

Raw pack: Fill jars with raw, peeled tomatoes. Add 1 teaspoon salt per quart, if desired, and add enough hot water to cover tomatoes; leave ½ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Procedure — packed with tomato juice: Prepare, peel and acidify tomatoes as described for tomatoes packed in water.

Hot pack: Put tomatoes in a large saucepan, and add enough tomato juice to completely cover them. Boil tomatoes and juice gently for 5 minutes. Add 1 teaspoon of salt per quart, if desired. Fill jars with hot tomatoes, and cover with hot juice; leave ½ inch of headspace.

Raw pack: Heat tomato juice in a saucepan. Fill jars with raw tomatoes. Add 1 teaspoon of salt per quart, if desired. Cover tomatoes in the jars with hot tomato juice; leave ½ inch headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Procedure — packed without added liquid: Prepare, peel and acidify tomatoes as described for tomatoes packed in water. Add 1 teaspoon of salt per quart, if desired. Fill jars with raw tomatoes. Press tomatoes in the jars until spaces between them fill with juice. Leave ½ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Procedure — crushed tomatoes: Wash tomatoes and dip in boiling water for 30 to 60 seconds or until skins split. Dip in cold water, slip off skins and remove cores. Remove any bruised or discolored portions and quarter.

Heat 1⁄6 of the tomato quarters quickly in a large pot, crushing them release the juice. Continue heating tomatoes and stirring to prevent burning. Once the tomatoes are boiling, gradually add remaining quartered tomatoes, stirring constantly. These remaining tomatoes do not need to be crushed; they will soften with heating and stirring. Boil gently for 5 minutes. Add bottled lemon juice or citric acid to jars using directions at the beginning of this guide. Add 1 teaspoon salt per quart if desired. Fill jars immediately with hot tomatoes; leave ½ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Spaghetti sauce with or without meat

30 pounds tomatoes
1 cup onions, chopped
5 cloves garlic, minced
1 cup celery or green pepper, chopped
1 pound fresh mushrooms, sliced (optional)
4½ teaspoons salt
2 tablespoons oregano
4 tablespoons parsley, minced
2 teaspoons black pepper
¼ cup brown sugar
¼ cup vegetable oil

Yield: About 9 pints

Procedure: Wash tomatoes and dip in boiling water for 30 to 60 seconds or until skins split. Dip in cold water, slip off skins, remove cores, and quarter tomatoes. Boil 20 minutes, uncovered, in a large saucepan.

Press tomatoes through a food mill or sieve.

Sauté onions, garlic, celery or peppers and mushrooms (if desired) in vegetable oil until tender. Combine sautéed vegetables and tomatoes, and add remainder of spices, salt and sugar. Bring to a boil. Lower heat and simmer, uncovered, until thick enough for serving or volume is reduced by half. Stir frequently to avoid burning. Fill jars; leave 1 inch of headspace. Adjust lids. See Table 3 for process times.

Caution: Do not increase the proportion of onions, garlic, peppers or mushrooms as this will result in a low acidity level making the product unsafe to consume.

Procedure for making sauce with meat: Brown 2½ pounds of ground beef or Italian sausage. Drain well. Using the recipe for making sauce without meat, add the specified quantities of garlic, onion, celery or green pepper and mushrooms. Cook until vegetables are tender. Combine browned meat, vegetables and tomatoes; then follow the directions for making sauce without meat.

Tomato sauce

Quantity: See Table 1 for guidelines.

Procedure: Wash tomatoes, remove stems and remove discolored or bruised portions. Add 2 to 3 cups of cut tomato quarters directly into a saucepan. Heat immediately to boiling while crushing. Continue to slowly add and crush freshly cut tomato quarters to the boiling mixture. Make sure the mixture boils constantly and vigorously while you add remaining tomatoes. Lower heat and simmer 5 minutes after all tomatoes are added.

Press either type of heated tomatoes through a sieve or food mill to remove skins and seeds. Heat tomatoes again to boiling. Lower heat and simmer in a large saucepan until sauce reaches desired consistency. Simmer until volume is reduced by a third for thin sauce or by half for thick sauce. Add bottled lemon juice or citric acid to jars using directions at the beginning of this guide. Add 1 teaspoon of salt to each quart jar, if desired. Fill jars; leave ¼ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Spicy tomato sauce

2½–3 pounds chili peppers (of choice)
18 pounds tomatoes
3 cups onions, chopped
1 tablespoon salt
1 tablespoon oregano
½ cup vinegar

Yield: About 7 quarts

Procedure: Boil peppers for 1 to 2 minutes in water to blister skins. Cool, and slip off skins. Discard seeds, and chop peppers.

Wash tomatoes and dip in boiling water for 30 to 60 seconds or until skins split. Dip in cold water, slip off skins and remove cores. Coarsely chop tomatoes, and combine chopped peppers and remaining ingredients in a large saucepan.

Bring to a boil.

Cover: Reduce heat and simmer 10 minutes. Fill jars; leave 1 inch of headspace.

Adjust lids. See Table 3 for process times.

Easy hot sauce

8 cups (64 ounces) canned, diced tomatoes, undrained
1½ cups seeded, chopped Serrano peppers*
4 cups distilled white vinegar (5%)
2 teaspoons canning salt
2 tablespoons whole mixed pickling spices

*Caution: Wear plastic or rubber gloves when handling, cutting and seeding hot peppers or wash hands thoroughly with soap and water before touching your face or eyes.

Yield: About 7 to 8 half-pint jars

Procedure: Place mixed pickling spices in a spice bag and tie the ends firmly. Mix all ingredients in a Dutch oven or large saucepot. Bring to a boil, stirring occasionally. Simmer another 20 minutes, until tomatoes are soft. Press mixture through a food mill. Return the liquid to the stockpot, heat to boiling and boil for another 15 minutes. Fill hot sauce into clean, hot half-pint jars, leaving ¼-inch headspace. Remove air bubbles and adjust lids, then process as directed in Table 2.

Tomato taco sauce

8 quarts peeled, cored, chopped paste tomatoes
2 cloves garlic, crushed
5 cups chopped onions
4 jalapeño peppers, seeded and chopped
4 long green chilies, seeded and chopped
2½ cups vinegar
2 tablespoons salt
1½ tablespoons black pepper
1 tablespoon sugar
2 tablespoons oregano leaves (optional)
1 teaspoon ground cumin (optional)

Yield: About 16 to 18 pints

Note: This recipe works best with paste tomatoes, as slicing tomatoes will yield a thin, watery salsa.

Procedure: Peel and prepare long green peppers as described in the Peppers section, if desired. Wash tomatoes and dip in boiling water for 30 to 60 seconds, or until skins split. Dip in cold water, slip off skins and remove cores. Combine ingredients in a large saucepan. Bring to a boil, reduce heat and simmer, stirring frequently until thick, about 1 hour. Fill jars, leaving ½ inch of headspace.

Adjust lids. See Table 2 for process times.

Tomato juice

Quantity: See Table 1 for guidelines.

Procedure:  Wash, remove stems and trim off bruised or discolored portions. To prevent juice from separating, quickly cut about 1 pound of fruit into quarters and put directly into saucepan. Heat immediately to boiling while crushing. Continue to slowly add and crush freshly cut tomato quarters in the boiling mixture. Make sure the mixture boils constantly and vigorously while you add the remaining tomatoes. Lower heat and simmer 5 minutes after adding all tomatoes.

Press heated tomatoes through a sieve or food mill to remove skins and seeds. Add bottled lemon juice or citric acid to jars using directions at the beginning of this guide. Reheat juice to boiling. Add 1 teaspoon salt per quart, if desired. Fill jars with hot tomato juice; leave ½ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

For best quality and nutritional value, use homecanned tomato products within one year.

Tomato and vegetable juice blend

Quantity: See Table 1 for guidelines. No more than 3 cups of other vegetables may be added for each 22 pounds of tomatoes.

Procedure: Crush and simmer tomatoes as for making tomato juice. Add no more than 3 cups of any combination of finely chopped celery, onions, carrots and peppers for each 22 pounds of tomatoes. Simmer mixture for 20 minutes. Press hot cooked tomatoes and vegetables through a sieve or food mill to remove skins and seeds. Add bottled lemon juice or citric acid to jars using directions at the beginning of this guide. Add 1 teaspoon of salt per quart to the jars, if desired. Reheat tomato-vegetable juice blend to boiling. Fill jars; leave ½ inch of headspace.

Adjust lids. See Table 2 or Table 3 for process times.

Tomato paste

14 pounds Roma- or paste-type tomatoes
1 teaspoon citric acid
2 bay leaves
1 teaspoon canning or pickling salt
1 clove garlic (optional)

Yield: About 8 or 9 half-pint jars

Procedure: Rinse tomatoes thoroughly under running water and remove cores; do not peel. Chop tomatoes into ½- to ¾-inch pieces. Place in stockpot; cover and bring tomatoes to a boil. Stir as needed to prevent burning. Reduce heat, remove lid and cook slowly (simmer) for about 1 hour until volume is reduced by half. Stir frequently to prevent sticking and burning. Press cooked tomatoes through a fine sieve (or food mill with fine blade). (Do not use a blender or food processor, as these will incorporate undesired air into the tomatoes.) Return sieved tomatoes to stockpot. Stir in citric acid thoroughly. Add and stir in any or all of salt, bay leaves, and garlic clove (if desired). Continue cooking slowly on medium heat, uncovered, until thick enough to round up on a spoon and volume is reduced again by half, about 2-½ hours. Stir frequently to prevent sticking and burning. Be careful of spattering which could burn your skin as you stir. Remove bay leaves and garlic clove if used. Fill hot paste into clean, hot half-pint jars, leaving ½-inch headspace. Remove air bubbles and adjust headspace if needed. Wipe rims of jars with a dampened, clean paper towel. Adjust lids and process as directed in Table 2.

Tomato ketchup

24 pounds ripe tomatoes
3 cups onions, chopped
¾ teaspoon ground red pepper (cayenne)
3 cups cider vinegar (5 percent)
4 teaspoons whole cloves
3 sticks cinnamon, crushed
1½ teaspoons whole allspice
3 tablespoons celery seeds
1½ cups sugar
¼ cup salt

Yield: 6 to 7 pints

Procedure: Wash tomatoes and Remove bruised or discolored portions. Dip in boiling water for 30 to 60 seconds, or until skins split. Dip in cold water. Slip off skins, and remove cores. Quarter tomatoes into a 4-gallon stockpot or a large kettle. Add onions and red peppers. Bring to a boil; lower heat and simmer uncovered for 20 minutes. Cover, turn off heat, and let stand 20 minutes.

Combine cloves, cinnamon, allspice, and celery seeds in a spice bag; place in a 2-quart saucepan; add vinegar and bring to a boil. Remove spice bag, and combine vinegar and tomato mixture. Boil about 30 minutes. Put boiled mixture through a food mill or sieve. Return juice to pot. Add sugar and salt; boil gently and stir frequently until volume is reduced by half or until thickened without separation. Fill jars, leaving a ½ inch of headspace.

Adjust lids. See Table 2 for process times.

Country western ketchup

24 pounds ripe tomatoes
5 chile peppers, sliced and seeded
¼ cup salt
2 ⅔ cups vinegar (5 percent)
1¼ cups sugar
½ teaspoon ground red pepper (cayenne)
4 teaspoons paprika
4 teaspoons whole allspice
4 teaspoons dry mustard
1 tablespoon whole peppercorns
1 teaspoon mustard seeds
1 tablespoon bay leaves

Yield: 6 to 7 pints

Procedure: Wash tomatoes. Dip in boiling water for 30 to 60 seconds or until skins split. Dip in cold water Slip off skins and remove cores. Quarter tomatoes into 4-gallon stock pot or a large kettle. Add chile peppers and red pepper. Bring to boil and simmer 20 minutes, uncovered. Combine spices in a spice bag and add to vinegar in a 2-quart saucepan. Bring to boil. Turn off heat and let stand until tomato mixture has been cooked 20 minutes. Then, remove spice bag and combine vinegar and tomato mixture. Boil about 30 minutes. Put boiled mixture through a food mill or sieve. Return to pot. Add sugar and salt, boil gently, and stir frequently until volume is reduced by one-half or until mixture rounds up on spoon without separation. Fill pint jars, leaving 1/8-inch headspace. Adjust lids and process as directed in Table 2.

Blender ketchup

24 pounds ripe tomatoes
2 pounds onions
1 pound sweet red peppers
1 pound sweet green peppers
9 cups vinegar (5 percent)
9 cups sugar
¼ cup canning or pickling salt
3 tablespoons dry mustard
1½ tablespoons ground red pepper
1½ teaspoons whole allspice
1½ tablespoons whole cloves
3 sticks cinnamon

Yield: About 9 pints

Procedure: Wash tomatoes and dip in boiling water for 30 to 60 seconds or until skins split. Then dip in cold water, slip off skins, core, and quarter. Remove seeds from peppers and slice into strips. Peel and quarter onions. Blend tomatoes, peppers, and onions at high speed for 5 seconds in electric blender. Pour into a 3- to 4-gallon stock pot or large kettle and heat. Boil gently 60 minutes, stirring frequently. Add vinegar, sugar, salt, and a spice bag containing dry mustard, red pepper, and other spices. Continue boiling and stirring until volume is reduced one-half and ketchup rounds up on a spoon with no separation of liquid and solids. Remove spice bag and fill jars, leaving 1/8-inch headspace. Adjust lids and process as directed in Table 2.

Barbecue sauce

4 quarts peeled, cored, chopped red-ripe tomatoes (about 24 large tomatoes)
2 cups chopped celery
2 cups chopped onions
1½ cups chopped sweet red or green peppers
2 hot red peppers, cored and chopped
2 cloves garlic, crushed
1 cup brown sugar
1 tablespoon dry mustard
1 tablespoon paprika
1 tablespoon salt
1 teaspoon black peppercorns
1 teaspoon Tabasco hot sauce
1¼ teaspoons cayenne pepper
1¼ cups vinegar (5 percent)

Yield: 4 pints

Procedure: Combine tomatoes, onions, celery, and peppers. Cook until vegetables are soft, or about 30 minutes. Puree using a fine sieve, food mill, food processor or blender. Cook until mixture is reduced to about one-half, or about 45 minutes. Tie peppercorns in a cheesecloth bag; add bag and remaining ingredients, and cook slowly until mixture is the consistency of ketchup, or about 1½ to 2 hours. As the mixture thickens, stir frequently to prevent sticking. Remove the bag of peppercorns. Pour hot sauce into hot jars, leaving a ½ inch of headspace. Wipe jar rims, and adjust lids. See Table 2 for process times.

Salsas

The following are the various ingredients of salsa, accompanied by instructions for preparing research-based recipes.

Acids

Acidic ingredients help preserve canned salsas. You must add acid to canned salsas processed in a boiling-water or steam canner because the natural acidity of the mixture without it may not be high enough. The acids should be commercially bottled lemon juice or vinegar, so the acidity level will be standardized. Use only vinegar that has at least 5 percent acidity; do not use homemade vinegar or fresh-squeezed lemon juice because the acidity can vary. An equal amount of bottled lemon juice may be substituted for vinegar in recipes, but do not substitute vinegar for lemon juice. This substitution will result in a less-acidic and potentially unsafe canned salsa. The amounts of vinegar or lemon juice in these recipes cannot be reduced for safe boiling-water or steam canning. Sugar may be used to offset the tartness of the acid.

Tomatoes

The type of tomato will affect the salsa’s consistency. Paste tomatoes, such as Roma, have more, and usually firmer, flesh than slicing tomatoes. They will produce thicker salsas than large slicing tomatoes, which usually yield a thinner, more watery salsa. Poor-quality or overripe tomatoes yield a thin salsa that may spoil. Green tomatoes or tomatillos may be used in place of ripe tomatoes in these recipes, but the flavor of the recipe will change.

Tomatillos

Tomatillos are also known as Mexican husk tomatoes. The dry outer husk must be removed, but they do not need to be peeled or have the seeds removed. They will need to be washed well after the husk is removed.

Peppers

Use only high-quality peppers that are unblemished and free of decay. You may substitute one type of pepper for another, including mild bell peppers for some or all of the hot peppers. Canned peppers may be used in place of fresh. Do not, however, increase the total amount of peppers in any recipe. Do not substitute the same number of whole peppers of a large size for the number of peppers of a smaller size. For example, do not use six bell peppers or long chilies in place of six jalapeños or serranos. This changes the final acidity of the mixture and produces potentially unsafe canned salsa.


Milder varieties of peppers include ancho, college, Colorado and Hungarian yellow wax. When the recipe calls for long green chilies, choose a mild pepper such as Anaheim.

Jalapeño is a popular hot pepper. Other hot varieties include cayenne, habañero, serrano and Tabasco.

Usually when peppers are finely chopped in a salsa, they do not need to be peeled. However, many recipes say to peel the peppers because the skin may be tough after canning, particularly the skin of long green chilies. If you peel chilies, or if a recipe directs you to peel the peppers, use the following directions.

Peeling peppers: Wash and dry peppers; slit each pepper along the side to allow steam to escape. Blister skins using one of these methods.

  • Oven or broiler method to blister skins: Place peppers in an oven at 400 degrees F or under a broiler for 6 to 8 minutes until skins blister.
  • Range-top method to blister skins: Cover hot burner (either gas or electric) with heavy wire mesh. Place peppers on burner for several minutes until skins blister.

To peel after skins blister, place peppers in a pan and cover with a damp cloth. This step will make peeling the peppers easier. Let them cool for several minutes; then peel off skins, discard seeds, and chop peppers.

Spices and herbs

Spices and herbs add distinctive flavors to salsas. The amounts of dried spices and herbs in the following recipes can be altered or left out. For a stronger cilantro flavor in recipes that list cilantro, add fresh cilantro just before serving rather than adding more before canning, as heat destroys cilantro’s flavor.

Onions

Red, yellow or white onions may be used interchangeably, but do not increase the total amount of onions in any recipe.

Caution: Carefully follow the directions for each recipe. Use the amount of each ingredient listed in the recipe. If the procedures call for chopped tomatoes, use the whole tomato after peeling and coring. Do not remove the liquid and juices from the tomato. Add the amount of vinegar or lemon juice listed.

Choice salsa

6 cups peeled, cored, seeded, chopped ripe tomatoes
9 cups diced onions and/or peppers of any variety
1½ cups commercially bottled lemon or lime juice
3 teaspoons canning or pickling salt

Yield: About 6 pints

Procedure: Wash tomatoes in running water before peeling. Dip washed tomatoes in boiling water for 30 to 60 seconds, or until the skins split. Submerge immediately in cold water. Peel off loosened skins, and remove cores. Remove seeds, and chop tomatoes into ¼- to ½-inch pieces. Peel, wash, core and dice onions into ¼-inch pieces. Wash and core bell peppers. Remove the seeds and membranes before dicing bell peppers into ¼-inch pieces. Remove stems and wash hot peppers. Keep or remove as many of the seeds and membrane as desired, depending on how hot you want the salsa to be. Dice hot peppers into ¼-inch pieces.

Combine prepared ingredients in a large stockpot; add lemon or lime juice and salt. Bring to a boil over medium heat while stirring. Reduce heat and simmer salsa for an additional 3 minutes, stirring as needed to prevent scorching. Pour the hot salsa into prepared clean, hot jars, leaving ½ inch of headspace. Remove air bubbles, and adjust headspace, if needed. Wipe rims of jars with a damp, clean paper towel.

Adjust lids. See Table 2 for process times.

Tomato salsa (using paste tomatoes)

7 quarts peeled, cored, chopped paste tomatoes
4 cups diced onions and/or peppers of any variety
5 cups chopped onion
½ cup seeded, finely chopped jalapeño peppers
6 cloves garlic, finely chopped
2 cups bottled lemon or lime juice
2 tablespoons salt
1 tablespoon black pepper
2 tablespoons ground cumin (optional)
3 tablespoons oregano leaves (optional)
2 tablespoons fresh cilantro (optional)

Yield:16 to 18 pints

Note: This recipe works best with paste tomatoes, such as Roma. Sliced tomatoes require a much longer cooking time to achieve a desirable consistency.

Procedure: The jalapeño peppers do not need to be peeled. The skin of long green chilies might be tough. If you choose to peel the chilies, follow the procedures described in the Peppers section. Peel, wash and chop onions. Combine all ingredients except cumin, oregano and cilantro in a large sauce pot. Heat, stirring frequently, until the mixture boils. Reduce heat and simmer for 10 minutes, stirring occasionally. Add spices and simmer for another 20 minutes, stirring occasionally. Fill hot jars with hot salsa, leaving ½ inch of headspace. Remove air bubbles, and adjust headspace, if needed. Wipe rims of jars with a damp, clean paper towel.

Adjust lids. See Table 2 for process times.

Tomato salsa (using slicing tomatoes)

4 cups peeled, cored, chopped tomatoes
2 cups seeded, chopped long green chilies
½ cup seeded, chopped jalapeño peppers
¾ cup chopped onion
4 cloves garlic, finely chopped
2 cups vinegar (5 percent)
1 teaspoon ground cumin (optional)
1 tablespoon oregano leaves (optional)
1 tablespoon fresh cilantro (optional)
1½ teaspoons salt

Yield: About 4 pints

Procedure: Peel and prepare long green peppers as described in the Peppers section, if desired. Wash tomatoes and dip in boiling water for 30 to 60 seconds, or until skins split. Dip in cold water, slip off skins and remove cores. Combine all ingredients in a large pot and bring to a boil, stirring frequently. Reduce heat and simmer 20 minutes, stirring occasionally. Fill jars, leaving ½ inch of headspace.

Adjust lids. See Table 2 for process times.

Mango salsa

6 cups diced unripe mango (3 to 4 large green mangoes)
1½ cups diced red bell pepper
½ cup finely chopped yellow onion
½ teaspoon crushed red pepper flakes
2 teaspoons finely chopped garlic
2 teaspoons finely chopped ginger
1 cup light brown sugar
1¼ cups cider vinegar (5 percent)
½ cup water

Yield: 6 half pints

Note: Handling green mangoes may irritate the skin of some people in the same way as poison ivy. They belong to the same plant family. To avoid skin irritation, wear plastic or rubber gloves while working with raw green mango. Do not touch your face, lips or eyes after touching or cutting raw green mangoes until all traces are washed away.

Procedure: Select green, firm, nonfibrous fruit. Wash all produce well. Peel mangoes, and separate flesh from seed. Chop mango into ½-inch cubes. Dice bell pepper into ½-inch pieces. Finely chop yellow onions.

Combine all ingredients in an 8-quart Dutch oven or stockpot. Bring to a boil over high heat, stirring to dissolve sugar. Reduce to simmering, and simmer for 5 minutes. Place hot solids into hot jars, leaving ½ inch of headspace. Cover and fill in with hot liquid, retaining the ½ inch of headspace. Remove air bubbles, and adjust headspace, if needed. Wipe rims of jars with a damp, clean paper towel.

Adjust lids. See Table 2 for process times.

Peach salsa

Follow directions for mango salsa, using diced hard, underripe peaches in place of mango.

Peach apple salsa

6 cups (2¼ pounds) chopped Roma tomatoes (about 3 pounds tomatoes as purchased)
2½ cups diced yellow onions (about 1 pound or 2 large as purchased)
2 cups chopped green bell peppers (about 1½ large peppers as purchased)
10 cups (3½ pounds) chopped hard, unripe peaches (about 9 medium peaches or 4½ pounds as purchased peaches)
2 cups chopped Granny Smith apples (about 2 large apples as purchased)
4 tablespoons mixed pickling spice
1 tablespoon canning salt
2 teaspoons crushed red pepper flakes
3¾ cups (1¼ pound) packed light brown sugar
2¼ cups cider vinegar (5%)

Yield: About 7 pint jars

Procedure: Place pickling spice on a clean, double-layered, 6-inch-square piece of 100% cheesecloth. Bring corners together and tie with a clean string. (Or use a purchased muslin spice bag). Wash and peel tomatoes (place washed tomatoes in boiling water for 1 minute, immediately place in cold water, and slip off skins). Chop into ½-inch pieces. Peel, wash and dice onions into ¼-inch pieces. Wash, core, and seed bell peppers; chop into ¼-inch pieces. Combine chopped tomatoes, onions and peppers in an 8- or 10- quart Dutch oven or saucepot. Wash, peel and pit peaches; cut into halves and soak for 10 minutes in an ascorbic acid solution (1500 mg in half gallon water). Wash, peel and core apples; cut into halves and soak for 10 minutes in ascorbic acid solution. Quickly chop peaches and apples into ½-inch cubes to prevent browning. Add chopped peaches and apples to the saucepot with the vegetables. Add the pickling spice bag to the saucepot; stir in the salt, red pepper flakes, brown sugar and vinegar. Bring to boiling, stirring gently to mix ingredients. Reduce heat and simmer 30 minutes, stirring occasionally. Remove spice bag from pan and discard. With a slotted spoon, fill salsa solids into hot, clean pint jars, leaving 1¼-inch headspace. Cover with cooking liquid, leaving ½-inch headspace. Remove air bubbles and adjust headspace if needed. Adjust lids and process as directed in Table 2.

Spicy cranberry salsa

6 cups chopped red onion
4 finely chopped large Serrano peppers*
1½ cups water
1½ cups cider vinegar (5%)
1 tablespoon canning salt
1 1⁄3 cups sugar
6 tablespoons clover honey
12 cups (2¾ pounds) rinsed, fresh whole cranberries

*Caution: Wear plastic or rubber gloves and do not touch your face while handling or cutting hot peppers. If you do not wear gloves, wash hands thoroughly with soap and water before touching your face or eyes.

Yield: About 6 pint jars.

Procedure: Combine all ingredients except cranberries in a large Dutch oven. Bring to a boil over high heat; reduce heat slightly and boil gently for 5 minutes. Add cranberries, reduce heat slightly and simmer mixture for 20 minutes, stirring occasionally to prevent scorching. Fill the hot mixture into clean, hot pint jars, leaving ¼-inch headspace. Remove air bubbles and adjust headspace if needed. Adjust lids and process as directed in Table 2.

Tomatillo green salsa

5 cups chopped tomatillos or green tomatoes
1½ cups seeded, chopped long green chilies
½ cup seeded, finely chopped jalapeño peppers
4 cups chopped onions
1 cup bottled lemon juice
6 cloves garlic, finely chopped
1 tablespoon ground cumin (optional)
3 tablespoons oregano leaves (optional)
1 tablespoon salt
1 teaspoon black pepper

Yield: About 5 pints

Procedure: Peel and prepare long green peppers as described in the Peppers section, if desired. Combine all ingredients in a large saucepan, and stir frequently over high heat until mixture begins to boil; then reduce heat and simmer for 20 minutes, stirring occasionally. Fill jars, leaving ½ inch of headspace.

Adjust lids. See Table 2 for process times.

Table 1: Quantities of fresh tomatoes needed for tomato products.1

Product Pounds of fresh tomatoes needed for
One quart One pint A canner load of seven quarts A canner load of nine pints
Juice 3¼ 1½ 23 14
Whole, halved, crushed, or tomato-vegetable juice blend 3 1½ 22 14
Thin sauce 5 2½ 35 21
Thick sauce 6½ 3¼ 46 28
Ketchup 7½ 4 53 36
Spaghetti sauce 61/3 31/3 44 30
Spicy tomato sauce 2½ 11/3 18 12

1These are general guidelines. See recipes for exact amounts.

Table 2: Recommended process times for tomatoes in a boiling-water or steam canner

Product Recommended style of pack Jar size Minutes of processing at different elevations
0 to 1,000 feet 1,001 to 3,000 feet
Tomato juice Hot Pints
Quarts
35
40
40
45
Crushed tomatoes Hot Pints
Quarts
35
45
40
50
Whole or halved tomatoes packed in water Hot or raw Pints
Quarts
40
45
45
50
Whole or halved tomatoes packed in juice Hot or raw Pints or quarts 85 90
Whole or halved tomatoes packed without added liquid Raw Pints or quarts 85 90
Tomato ketchup Hot Pints 15 20
Tomato sauces Hot Pints
Quarts
35
40
40
45
Tomato-vegetable blend Hot Pints
Quarts
35
40
40
45
Tomato paste Hot Half-pint 45 50
Salsas Hot Pints or half pints 15 20
Barbecue sauce Hot Pints or half pints 20 25
Easy hot sauce Hot Half-pint 10 15
Country western ketchup Hot Pints 15 20
Blender ketchup Hot Pints 15 20

 

Table 3: Recommended process times for tomatoes in a pressure canner

Product Style of pack Jar size Process time (minutes) Canner gauge pressure needed at different elevations
Dial gauge (pounds)
0 to 2,000 ft
Weighted gauge (pounds)
0 to 1,000 ft
Weighted gauge (pounds)
Above 1,000 ft
Tomato juice, or crushed tomatoes Hot Pints or quarts 20
15
10
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Whole or halved tomatoes packed in water Hot or raw Pints or quarts 15
10
1
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Whole or halved tomatoes packed in juice Hot or raw Pints or quarts 40
25
15
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Whole or halved tomatoes without added liquid Raw Pints or quarts 40
25
15
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Tomato-vegetable blend Hot Pints or quarts 20
15
10
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Tomato sauce Hot Pints or quarts 20
15
10
6
11
Not recomm.
5
10
15
10
15
Not recomm.
Spaghetti sauce without meat Hot Pints
Quarts
20
25
11
11
10
10
15
15
Spaghetti sauce with meat Hot Pints
Quarts
60
70
 
11
11
10
10
15
15
Spicy tomato sauce Hot Pints
Quarts
20
25
11
11
10
10
15
15

References

  • White, Athalie, Ann Ford, Elizabeth L. Andress, and Judy A. Harrison. 2014. So easy to preserve, 6th ed. University of Georgia Cooperative Extension Service.

Information in this publication is provided purely for educational purposes. No responsibility is assumed for any problems associated with the use of products or services mentioned. No endorsement of products or companies is intended, nor is criticism of unnamed products or companies implied.