Scott Foster wrote:It reduces pack weight and the hassle of cleaning up. Cold soaking may be a good method of eating in an SHTF situation, especially if you live in a highly urban area or if you're bugging out.
Every word true, but in the main I think there may remain some good reasons for cooking with heat.
A big one, especially in dire situations, is that the water may have pathogens (too many to name) and the food may have various kinds of contaminants (some of them biological, including stuff like tiny snails on produce/greenery that have their own parasites that can colonize human organs) and thus a lot of different hard-to-enumerate risks are ameliorated by heat-treating your meals (cooking them).
If you know your water is pure and safe, and you know your food is pure and safe, and you know that you aren't making a cold-soaking mistake by leaving the soak too long at the wrong temperature so that bacteria start to grow in it before you eat it, then it may be a good solution. But in conditions of uncertainty about any of these, the time and trouble of cooking may be worth it.