Sauce: tomato sauce, BBQ sauce or buffalo sauce. Cheese: mozzarella cheese or blue cheese. Toppings: spinach, basil, green pepper, banana pepper, jalapeño, red onion, chopped garlic, black olives, pineapple, sliced tomato, fresh mushrooms, broccoli, corn, pepperoni, sliced chicken, bacon, sausage, ham. 14", 18", 28" up to 2 toppings.