A pizza restaurant is a dining establishment that specializes in serving pizza, a popular dish made of a round, flat base topped with tomato sauce, cheese, and various toppings. These restaurants often offer a variety of pizza styles, including thin crust, deep dish, and stuffed crust, catering to different tastes. Many also provide options for vegetarian and gluten-free pizzas. In addition to pizza, these restaurants typically serve other items such as salads, pasta, and desserts. Customers can enjoy their meals on-site or order for takeout and delivery. Some pizza restaurants also offer a selection of beverages, including soda, beer, and wine.