Glazed America

Everybody loves a good doughnut. The magic combination of soft dough, hot oil, and sugar coating--with or without sprinkles--inspires a wide range of surprisingly powerful memories and cravings. Yet we are embarrassed by our desire; the favorite food of Homer Simpson, caricatured as the dietary cornerstone of cops, a symbol of our collective descent into obesity, doughnuts are, in the words of one...