In the 1920s, freezing strategies, cafeterias, and quick food restaurants emerged. Looking into the corner of an ice cream sandwich cake in a clear 9×13 casserole dish. Slice out and plated to the facet topped with chocolate and caramel sauce. Frozen Tater Tots, Cheddar cheese, ground beef, and cream of mushroom soup combine for a comfort food classic. Potatoes are blended with warmed butter and milk to create those good, easy mashed potatoes everybody loves.

And their behavior could be pretty nicely described with a couple of simple rules. Twenty years in the past the worlds of science and cooking …