Food Safety

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raw asparagus stuffed into a jar with flat end down
UC Master Food Preserver: Article

Learning Through Experience: Pickling Asparagus for the First Time (May 2026)

May 12, 2026
By Robin E Martin
Four valuable lessons that will take the stress out of canning pickled asparagus.My first time making pickled asparagus at home, by myself, with a borrowed steam canner, was a lot of fun, a fair amount of work, and produced what I would call mixed results, but I have no regrets.   The recipe I…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Yuck! My Canned Food Has an Off Flavor

May 12, 2026
Flat sour is a result of improper cooling procedures. Flat sour is a type of food spoilage that results in food having an unappealing tasteless or off-flavor and a sour-like vinegar aroma.  It is caused by thermophilic bacteria surviving the canning process because the jars of food were kept hot…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Blanch Vegetables Before Freezing

May 12, 2026
Blanching is an important step for vegetable quality. Blanching is a heat process in which vegetables are scalded in boiling water or steam for a brief (but specific) amount of time. It is a very important step in the freezing procedures for most (but not all) vegetables. Blanching stops enzymatic…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Freezing Cranberries is Easy

May 12, 2026
Tricks for preserving the highest quality of fresh cranberries. Cranberries are a wonderful fall fruit that are easy to preserve for use throughout the year. The very easiest preservation method is to simply store them in the fridge (refrigeration is preserving!), where they will keep for about 4 weeks…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: What's the Best Way to Preserve Eggs?

May 12, 2026
Freezing eggs is a great way to ensure you always have eggs on hand. If you’re tempted by the better pricing of a 24-pack of eggs but are worried that you can’t consume them before they go bad, or if you raise …
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Determine the Gel Point for Jams and Jellies

May 12, 2026
Canning Basics: How to know that a gel will form when making soft spreads. How do you know when your jams, jellies, and other soft spreads are ready to remove from the heat? There are several tests that can determine that the gel point (aka gel stage) has been reached, including the sheet test and the…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Make Homemade Play Dough Safely

May 12, 2026
Use a food-safe recipe to make this inexpensive, fun, creative play dough. Playing with play dough is a fun and creative activity for kids to engage in and making your own play dough at home has plenty of benefits: It can be cheaper, it can be softer and smoother, and you can even get the kids involved…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Storing Canned Food in Hot Weather

May 12, 2026
It's getting hot in the kitchen! With the arrival of summertime, lots of fresh seasonal produce becomes available and “canning season” really heats up. Unfortunately, so does your garage, attic, and maybe even your kitchen.Storing canned goods in hot places, such as a garage, attic, above the stove,…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: The Pros, Cons and Limitations for Canning Meat and Poultry

May 12, 2026
Understand the difference between hot pack vs raw pack for canning meat and poultry.Hot pack and raw pack refers to the method of packing food into jars prior to canning. There are advantages and disadvantages to each method; when both options are given, the one you choose comes down to personal preference…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Pros, Cons, and Limitations for Canning Fruits & Vegetables

May 11, 2026
What does "hot pack" vs "raw pack" refer to regarding canning produce? Hot pack and raw pack refer to the method of packing food into jars prior to canning.  There are advantages and disadvantages to each method; when both options are given, the one you choose comes down to personal preference…
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