Elizabeth
Andress, Ph.D., who is both Professor of Foods and Nutrition and
Extension Food Safety Specialist for the University of Georgia, and
Director of the National Center for Home Food Preservation, recently led
a workshop for University of Missouri Extension regional faculty.
Dr. Andress conducts research to provide the most up-to-date information
on preserving foods safely at home. The following are some highlights of
this research and the information presented during our three-day
training.
* When
using a boiling water canner: “After jars have been processed
in
boiling water for the recommended time, turn off the heat and
remove the
canner lid. Wait 5 minutes before removing jars from the
boiling
water bath canner.”
* When using
a pressure canner: “After the canner is completely
depressurized, remove
the weight from the vent port or open the
petcock.
Wait 10 minutes;
then unfasten the lid and remove it
carefully.”
Previous
recommendations instructed to remove jars from canner immediately after
processing time was complete. The new waiting time recommendations have
been added to improve lid performance and reduce sealing failures. Be
assured that any products canned in the past without this waiting time
are safe as long as proper methods and processing times were followed.
-
Research on
the use of the sweetener, Splenda will be released soon. If you want to
try using this sweetener in the meantime, divide the amount of sugar in
canning or freezing recipes by half and use that amount of Splenda.
Try small
quantities first to be sure the flavor and quality are acceptable. This
recommendation applies to processing fruits and sweet spreads. When
making jams and jellies, use a sugar-free or reduced-sugar recipe and
pectin especially formulated for making sugar-free products.
-
A new
edition of the classic home food preservation resource, So Easy To
Preserve, will be coming out this fall, as will a new web site—
www.soeasytopreserve.com. The new edition will have the updated canning
information noted above, plus new products and recipes to try.
A So Easy to Preserve video series will also be available on DVD
soon. This new series replaces one developed a number of years ago.
-
Also coming
later in the year is a home freezing guide similar to USDA’s Home
Canning Guide. We will alert Quality for Keeps readers when all
of these resources become available.
-
The
National Center for Home Food Preservation has an excellent website that
you’ll want to bookmark for future reference. It is -
www.uga.edu/nchfp/
or, just type in www.homefoodpreservation.com and that will take
you there too.
This great
site is loaded with information for the home food preserver—short
videos, tutorials, publications, FAQs, seasonal features, and so much
more. You can search for answers to your questions or find safe methods
for the products you want to make.
Other September 2005
Articles:
Canning Lemon Curd
Parsnips, Rutabagas, Turnips - Oh My!