Not so long ago, Italian food was regarded as a poor man's gruel-little more than pizza, macaroni with sauce, and red wines in a box. Here, John Mariani shows how the Italian immigrants to America created, through perseverance and sheer necessity, an Italian-American food culture, and how it became a global obsession. The book begins with the Greek, Roman, and Middle Eastern culinary traditions before the boot-shaped peninsula was even called "Italy,"...