Choose your favorite 3 toppings: bacon, grilled onions, mushrooms, onion straws, American, cheddar, Swiss, pepper jack and provolone. Choose a first topping: American, Bacon, Cheddar, Grilled Onions, Mushrooms. Choose a second topping: American, Bacon, Cheddar, Grilled Onions, Mushrooms. Choose a third topping: American, Bacon, Cheddar, Grilled Onions, Mushrooms.