The concept is definitely not new. Another keyword to search for is Thermal Cooking. I have a Shuttle Chef Thermal Cooker / Thermo Pot for that. It's basically

The concept is definitely not new. Another keyword to search for is Thermal Cooking. I have a Shuttle Chef Thermal Cooker / Thermo Pot for that. It's basically an insulated pot to retain the heat. You heat up your food for a short time on the stove, then you put the pot into the insulating pot and let it rest there for some time. But you have to get the timing right, otherwise everything just ends up being mushy. See also * https://en.wikipedia.org/wiki/Thermal_cooking https://en.wikipedia.org/wiki/Thermal_cooking * https://en.wikipedia.org/wiki/Haybox https://en.wikipedia.org/wiki/Haybox