A pizzeria is a pizza restaurant. If you are looking for classical Italian pizza originating from Napoli there are countless restaurants to choose from. A pizzeria usually has a traditional pizzeria stone oven in which the pizza dough is baked. American -style pizza is in fact very different from the Italian pizza with customizations to our taste such as thick crust pizza. Pizza is usually a flatbread with the staples of tomato sauce and cheese, which can also come in a vegan pizza version, or gluten free pizza to accommodate eating habits. Pizza then has a variety of toppings which can be added from meat to vegetables, with pepperoni pizza being a popular choice. There are also various Pizza Chains such as Pizza Hut and Papa John's which are founds all over the world.