Add any of the following toppings for $1.50 each. Sausage, pepperoni, ham, hamburger, bacon, onion, red onion, green pepper, pickles, extra mozzarella, green olives, black olives, fresh mushrooms, chicken, salami, tomato, american cheese, co-jack cheese, celery, bleu cheese crumble, sauerkraut, pineapple, extra sauce