>>669906if you have no strong feelings about your food, ration packs will take the burden of decision away and let you get on with the stuff you care about.
cooking dehydrated food three times a day, and boiling all your water for hygiene, how much fuel would a trangia use in ten days? can you improve things by carrying some boiled water in a thermos for brewing up? you'd better run the numbers.
protip: practice your outdoor cooking OUTDOORS. a mate of mine burnt his kitchen down cocking about with penny stoves.