Pizza Hut Stuffed Crust Pepperoni Pizza features pepperoni and mozzarella on a crust stuffed with string cheese. The pizza that made Pizza Hut famous in the '90s — a crust filled with cheese designed to be eaten last, marketed with one of the most-quoted Super Bowl commercial campaigns in chain restaurant history. Nutrition based on 1 slice of 14" large Stuffed Crust pizza.