>>PaulHo+(OP)
They should've used lasagna. You could be in a tundra heating it over a fire and, as long as you get it sufficiently and consistently hot, it'll still burn your mouth 20minutes later.
>>chanks+Ul3
To whatever degree you are serious, this can be a phase change thing.
Cheese melting takes energy
Cheese freezing, releases energy.
So you do actually get the temperature to remain at the melting point of the cheese for a longer period of time if you have enough % cheese to be significant.