I was always amazed at how good dehydrated/rehydrated pork chops could be when you were in the field. The two groups of people I never wanted to piss off were cooks and corpsmen. God bless 'em all.
This brought back some fond and some not so fond memories of eating in Vietnam.....good hot food does a lot for morale, but even cold C rats, are great if that is all you have and you are hungry.