Uno's is a popular Chicago-style pizza chain, familiarly known for its deep-dish pizzas. The restaurant was founded in Chicago in 1943 and has since expanded to over 200 locations across the United States. Uno's is well-known for its signature Chicago-style pizzas, which are made with a thick crust and topped with a variety of ingredients. The restaurant also offers a variety of other menu items, including sandwiches, salads, and desserts.