There's a product in the Australia and NZ market called One Square Meal which seems exactly this (which would seem to raise the spectre of trademark conflict).

There's a product in the Australia and NZ market called One Square Meal which seems exactly this (which would seem to raise the spectre of trademark conflict). http://www.onesquaremeal.com/productinfo.html http://www.onesquaremeal.com/productinfo.html For something that's 1/3 DI, it's pleasant enough, though a can get a bit tiring on the jaw if you're trying to wolf it down, which you often are if you're in a situation where you need a meal substitute...