Get One” free promotions. This promotion allows you to buy an item at a regular price and get a 2nd one free. In reality, this is a 50% discount on both. This allows you to buy 1 to eat now and the 2nd to go into your food storage for the benefit of prepping. Easy and in some way, this seems like you are building your preps for free.
The package and boxed dinners feed two people each. Add a protein like chicken, beef, or pork, and you can stretch these to feed