This pepperoni pizza dip is a quick and easy appetizer that is perfect for any occasion. To make this dip, you will need cream cheese, pizza sauce, shredded mozzarella cheese, and sliced pepperoni. Preheat your oven to 350 degrees F. In a mixing bowl, combine the cream cheese and pizza sauce until well blended. Spread the mixture into a baking dish and top with shredded mozzarella cheese and sliced pepperoni. Bake for 15-20 minutes or until the cheese is melted and bubbly. Serve with tortilla chips or breadsticks for dipping.