Food Preparation

UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: All Salt is Not the Same

April 30, 2026
Salt is salt is salt - except when it's more than salt Salt is an essential mineral for health and one of the five basic human tastes. It’s indispensible in the kitchen for many reasons beyond taste. Whether gathered from coastal or inland salt pans, evaporated from sea water, or mined from salt…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Use Slow Cookers Safely

April 30, 2026
Slow cookers are safe devices when used correctly Slow cookers (aka “crock pots”) work by cooking food at a low temperature (generally between 170-280°F) for several hours. Direct heat from the pot, steam, and long cooking times combine to destroy bacteria, making foods safe to consume.Some specific…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Should Stuffing Be Cooked in or out of the Bird?

April 30, 2026
From a food safety perspective, the answer is out The USDA recommends against cooking stuffing inside the cavity of whole turkeys, for one main reason: bacteria. Warm, moist stuffing is an ideal environment in which bacteria can proliferate, potentially causing foodborne illness. Stuffing that’s cooked…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Should You Can Supersweet and White Corn?

April 30, 2026
Sure, you can, but they may not be the best pick Supersweet varieties of corn are popular because – well – super sweet! They are wonderful for fresh eating, but supersweet and white varies of corn are not necessarily the best choices for canning. Canning supersweet and white varieties of corn do not…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: What Are the Crunchy Crystals in My Jelly?

April 30, 2026
Tartrate crystals are a common occurrence in grape products  Hard, crystalline shards or granules are often found in home canned grape juice, syrups and jellies. These formations are the result of tartaric acid, a naturally occurring compound in grapes, reacting with potassium. The reaction forms…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Who to Call on Thanksgiving for those Big Bird Questions

April 30, 2026
Pressing T-Day turkey questions need fast answers! It’s the big day, you’re wrangling the big bird (and many other things), and YIKES, you have a question about how to defrost it or cook it or stuff it or whatever. If you don’t have a knowledgeable friend or family member around, who do you turn to?…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Acidifying Tomatoes

April 30, 2026
Added acid is always required when canning tomatoes Once upon a time, tomatoes were considered a high-acid fruit. But research has since shown that they are, in fact, variable in acidity, with pH levels sometimes going higher than 4.6, the dividing line between high-acid and low-acid foods – and the…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Safely Can Previously Frozen Tomatoes

April 30, 2026
Canning previously frozen tomatoes is not safe in all situations When your vines are producing tomatoes like crazy (or the farmers markets have end-of-season bargains that are simply too good to pass up), keeping up with canning them before the fruits become overripe or spoil can be a challenge…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Don't Can Tomatoes from Frost-Killed Vines

April 30, 2026
Tomatoes from frost-killed vines are not for canning As the weather turns cooler and overnight temperatures dip, you may find yourself scrambling to pick the last of your tomato crop. If a frost kills the vines before you get to them all, are the remaining fruits safe for canning? The short answer is no…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Canning Overripe Tomatoes is Unsafe

April 30, 2026
Lower acidity in overripe tomatoes makes them unsafe to can Care should always be taken when choosing produce for canning. It should be fresh, of good quality, and not overripe. This is especially important for tomatoes. The acidity of tomatoes varies during the growing season, and if overripe, they can…
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