Nutrition & Health

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…
View Article
UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: What is Vinegar Powder and Can I Use it When Canning?

April 30, 2026
Vinegar powder is a versatile condiment, but it is not for canning Vinegar powder is dehydrated vinegar to which carrying or bulking ingredients are added (such as maltodextrin, which is a modified corn starch). Available in white, apple cider, malt, and other vinegar types, these powders are used by…
View Article
UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Wash Your Produce, Not Your Meat

April 30, 2026
Safe food handling helps prevent illness  All fruits and vegetables should be washed prior to consuming. But raw meat, poultry or fish should NOT be washed. This may seem counter-intuitive or contrary to what you’ve previously been taught, but times change and so do food handling recommendations. …
View Article
UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Wash Your Produce

April 30, 2026
Quick tips for handling fresh fruits and vegetables All fruits and vegetables should be washed prior to consuming, even if the skins or rinds won’t be eaten. Washing produce helps to remove dirt and bacteria not only from surfaces, but also prevents bacteria from being carried into the food when cut…
View Article
UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: It's Not Recommended to Can White Peaches

April 30, 2026
Choose only yellow peaches and nectarines for canning Food safety research is happening all the time, with results sometimes dictating changes in home canning recommendations. It’s for this reason that we always advise following recent recipes published from reputable sources. One such fairly…
View Article
UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Don't Can Wild Mushrooms

April 30, 2026
Button mushrooms yes; wild mushrooms no. Mushrooms are a low-acid food. To be safely canned, they must be properly acidified (pickled) or processed in a pressure canner.There are other safety considerations as well: Only domestic button mushrooms may be safely canned. Wild mushrooms (whether wild…
View Article
UC Master Gardeners of the Lake Tahoe Basin: Article

Central Sierra: Pea Growing Instructions

April 28, 2026
Nitrogen Fixation in PeasAtmospheric nitrogen (N2) is not in a usable form for most plants. For legumes like beans and peas a symbiotic relationship exists with a type of nitrogen fixing bacteria (Rhizobia spp.). The bacteria “infects” the root system obtaining essential nutrition, while providing the plant…
View Article
UC Master Gardeners of the Lake Tahoe Basin: Article

Central Sierra: Potato Growing Instructions

April 28, 2026
Potato Seed PreparationPotato 'seeds' are actually bits of potatoes with at least a couple eyes, from which the plants develop. Larger seed potatoes can be cut if they include at least 2 eyes each, just be sure to allow 24 hours to dry or become callused before planting. Potatoes will tolerate light…
View Article
UC Master Gardeners of the Lake Tahoe Basin: Article

Central Sierra: Leafy Greens Growing Instructions

April 27, 2026
Growing Kale and Collard Greens in the GroundChange planting location, no replanting for 2-4 years Full sun spring/fall, shade in summer Make sure seedling and planting location are moist and fertile before transplantingGently massage roots of kale before planting but gentle root care for the…
View Article
UC Master Gardeners of the Lake Tahoe Basin: Article

Tahoe Friendly Gardens Native & Adapted Plants

April 25, 2026
Native and adapted Tahoe Friendly plants require less water, fertilizer and pesticides and can include a diversity of options for your home landscape. They will however require irrigation while getting established the first year. It is a good idea to group plants by their sunlight and moisture requirements…
View Article