Food Preparation

UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: What are the Crystal Deposits on Pickled Asparagus?

April 30, 2026
That's rutin; weird looking, but perfectly safe to eat If you’ve ever canned your own pickled asparagus, you may have been surprised at some point to find little crystals deposited along the spears. These crystal formations are rutin, which is a pigment that occurs naturally in asparagus. Usually…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Know Where to Find Helpful Preserving Advice

April 30, 2026
Safe Preserving Resources  There are many books and websites covering food preserving, but unfortunately not all of them provide good advice. Some sources provide processes or recipes that are downright dangerous. So where do you turn for research-based, reliable information? Or to find safe information…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Make Safe, Personalized Salsa Recipes for Canning

April 30, 2026
Safe ingredient swaps for home-canned salsa Salsa contains a combination of high- or borderline high-acid ingredients (such as tomatoes or fruit) and low-acid ingredients (such as peppers, onions, or other vegetables). Acid in the form of vinegar or bottled lemon juice is added to ensure the appropriate…
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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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