More from pioneer people (edited):
Check your root cellar and pantry often. Make sure your vegetables and fruits are neither decaying, spoiling or sprouting. If so, remove them to a drier place and spread them.
Examine your preserves and other canned foods. Make sure they are not contracting mold, and that your pickles are not becoming soft and tasteless.
When bread becomes too stale to eat, chop it up and let it dry. Use it (pounded) for puddings or dry bread crumbs for breading meats. With proper care, even the smallest amounts of bread can and should be used. (Recipe for using dried bread bits at www.survival-cooking.com.)
Make your own bread and cake. It is NOT cheaper to buy mixes or to buy pre-made, plus you can control the ingredients in your own home.
So many ingredients! - I am moving in a few months, and thought I'd go through my ingredients for my homemade healthy MREs. Maybe prepare enough meals for two for a few months. ...