Amazingly enough, Spam is listed on the Weston Price Foundation shopping guide as a good choice!
Tbow reminds me of some of the other things in Swiss Family Robinson, like herring that is layered in salt to keep indefinitely (nothing else needed), and curing meats with sodium nitrate (much maligned; I seriously doubt it's all that harmful if it was used for centuries to preserve meat) alone.
5'4" 39yo mother to five sweeties & married to their AMAZING DaddyGrok
Deadlift: 225lb x 4
Bench: 125 x 2
Back Squat: 155 x 2
Overhead Press: 80 x 1
Determined to beat binge-eating disorder no matter what it takes!