From the Gilded Age to the end of World War II, what, where, when, and how Americans ate all changed radically. Migration to urban areas took people away from their personal connection to food sources. Immigration, primarily from Europe, and political influence of the Caribbean, Latin America, and the Pacific brought us new ingredients, cuisines, and foodways. Technological breakthroughs engendered the widespread availability of refrigeration, as well as faster cooking times. The invention of the automobile augured the introduction of "road food," and the growth of commercial...