Pizza al taglio or pizza al trancio (Italian for pizza by the slice) is a variety of pizza baked in large rectangular trays, and generally sold in rectangular or square slices by weight, with prices marked per kilogram or per 100 grams. This type of pizza was invented in Rome, Italy, and is common throughout Italy.

Most of us know Sicilian as the ultra-thick, square pie topped with sauce and cheese. However, Sicilian pizza has two variations: the kind that originated in Sicily, Italy, and the version that evolved in New York and the rest of the United States.

Pizza al Taglio Literally meaning "pizza by the cut," pizza al taglio is the perfect pizza for enjoying on the street. It's baked in a large, rectangular pan before it gets cut into squares or long strips.

Don't request a slice of pizza. In Italy, unless sold on the street or “al taglio” (sold in rectangular or square slices by weight), it's always round and served on a plate. 2. You cut the pizza yourself and then eat it with a knife and fork, the most common way, or fold each slice and eat it with your hands.