April 2006

 

Plan Ahead for Home Canning this Summer

Elizabeth Andress, Extension Food Safety Specialist at the University of Georgia, offers these tips for planning ahead for home canning. Start by checking your equipment and supplies. Proper equipment in good condition is required for safe, high quality home canned food.

A pressure canner is essential for canning low-acid vegetables, meats, fish, and poultry. Dial gauges must be tested for accuracy before each canning season. Check the rubber gasket if your canner has one—it should be flexible and soft, not brittle, sticky or cracked. Also make sure any small pipes or vent ports with openings are clean and open all the way through.

A boiling water canner is needed for canning other foods such as fruits, pickles, jellies and jams. The canner should be deep enough to allow at least one to two inches of water to boil over the tops of the jars. Both types of canners should have a rack in the bottom to keep jars off the bottom of the canner.

Inventory your jars and decide if you need to buy new jars this year. Inspect those you have for nicks, cracks or chips, especially around the top sealing edge. Nicks can prevent lids from sealing. Very old jars can weaken with age and repeated use and may break under pressure and heat. Consider investing in new jars if you need to, and watch for specials at the stores. New jars are a better investment over time than buying used jars at yard sales or flea markets.

Mason-type jars specifically designed for home canning are best. Jars that use two-piece self-sealing metal lids are the recommended container in USDA guidelines. Always use new flat lids.

Used lids should be thrown away. The screw bands are reusable if they are not bent, dented or rusted.

Make sure that you have up-to-date canning instructions. The most recently revised edition of the USDA canning guides is dated 1994. Canning books published prior to 1994 will not have safe processing times and/or methods. Watch this newsletter for new publications and web sites for the latest canning information.

Planning ahead can save you time, money, and frustration with home canning. Make it a happy, successful canning season by getting prepared before your harvest is ready.

 

Other April 2006 Articles:
Should I Vacuum Package Food at Home?

Mushroom Seekers Hope April Rains Brings Morels
Buying a Pressure Canner?

 

Cynthia Fauser
fauserc@missouri.edu

Nutrition Specialist

 

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University of Missouri Extension

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Updated 04/02/07

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