Best Survival FoodBest Survival Food The easiest way to prepare for food shortages, which radically, and you can have food stored up and wont have any need to out fighting the crazed Black Friday Shoppers for your last can of soup on the shelf, is to start filling your pantry at this time. Best Survival Food Eat acorns or pound into flour. Acorn flour can be taken just like regular flour. The flour loses about 50 % its nutrients in 2-3 days so dont pound into flour until the ready to utilize it. Store your acorns in a cool, dry, dark place, keeps for two or three months. Best Survival Food This will be the easiest solution to store eating. You can buy canned foods almost in every state. However, the downside to canned foods is that they dont really contain a lot nutrients and aside from that youll have to replace them every two years.