Weird History Food is delivering some Pizza Innovations to your eyes. Immigrants to the United States brought their staple food with them, and pizza became a sensation in their new country, with the first pizzeria in the US opening for business in Manhattan in 1905. Pizza is now a favorite across the planet, though how it’s made varies greatly from place to place. As these ten tantalizing facts show, the dish is subject to innovation, research, study, and artistic interpretation.