add any of the following toppings: italian sausage, pepperoni, ground beef, meatball, ham, chicken, eggplant, green pepper, caramelized onion, red onion, mushroom, black olives, garlic, spinach, banana peppers, artichoke hearts, anchovies, feta cheese, sliced tomato, roasted red pepper, portobello mushrooms, fresh basil, sun dried tomatoes, canadian bacon, green olives, pineapple, salami, jalapenos, goat cheese