Signature crust filled with mozzarella cheese, sliced pepperoni, ham, mortadella, and salami. 33 g protein per serving. Contains a bioengineered food ingredient. Est. 1943. Ready to bake. Birthplace of the deep dish pizza. Pizzeria Uno was founded in Chicago in 1943 and has provided quality entrees, appetizers, and snacks for over 80 years. It was in the kitchen at Pizzeria Uno where the first deep dish pizza was created. What makes a deep dish pizza? A buttery, pie-like crust with lots of meats,...