Food Preservation as a section of Cooking. Food preparation methods and processes. Ingredients identify food materials; Global Cuisine owns regional traditions; Nutrition owns dietary effects.
Test your knowledge with these top questions!
Why do refrigerator pickles often stay crisper than canned pickles?
Canned pickles can still stay firm: USDA offers a lower-temperature treatment for recipes that specifically allow it.
How often should a home canner have a dial-gauge pressure canner tested for accuracy?
A gauge that reads too high can hide low pressure and leave food underprocessed, even when the dial appears correct.
Which two parts form a standard Mason jar canning lid?
The flat lid forms the vacuum seal during cooling, while the screw band only holds it in place during processing.
Homemade vinegar cucumber pickles that haven't been canned should be stored where?
Cold storage slows microbes; a tested recipe's vinegar is still needed because these pickles aren't processed for pantry storage.
Which Italian meat is a dry-cured ham often served in paper-thin slices?
Prosciutto crudo is cured and aged without cooking; prosciutto cotto is the cooked version.
Prunes are the dried form of which fruit?
Prunes soften when simmered in water, which is why stewed prunes have long appeared on breakfast menus.
How is traditional apple butter made?
Apple butter takes its name from its smooth, spreadable texture, even though the traditional spread contains no dairy.
Which step keeps berries loose instead of frozen into one solid clump in a storage bag?
Once the berries freeze separately, you can pour out a small portion without thawing the whole bag.
Why can broth push up the lid of a full container as the broth freezes?
Water molecules form a more open structure when they freeze, so ice takes up more room than the same amount of liquid water.
Which natural substance in fruit helps jam form a gel?
Commercial pectin often comes from citrus peels or apple pomace, the pulp left after pressing juice.