>>2059682>Boiling a bunch of water just to heat up a retort pouch would be a colossal waste in military field conditions.Yet a lot of countries do that still. Especially if the areas that their armed forces operate/plan to operate in are plentyfull with water, so carrying unnecessary water inside the meals would be waste of energy. Pic related is the combat rations that I was issued during my conscription service. Those DIY MRE's are essentially same as what many countries still issue to their soldiers.
>>2059845This. Those work well for their purpose. And you can eat ramens uncooked, so if you choose the foodstuff wisely, you do in fact have Meals Ready to Eat.