chichen
pizza, cold is okay, mic it & it is tough.
bacon, my bacon is drained of most of the fat when hot, so no heavy grease when at room temperature.
Jerky, never had it hot or cold, just room temperature.
Home made biscuit or pancakes
boiled eggs, creamed chesse
pie
ice cream that is soft, not runny
fresh corn
sweet potato
mash potatoes
peanut butter
catfish nuggits
I was condition to eat most hot foods, cold also. Father alway said "it's a poor stomach, that can't warm a cold biscuit"
Then there is C-rations & MRE's, being to sleeply to cook, so eat it cold thing.