By adding any of the following toppings
American Mix Cheese: 70% Mozzarella and 30% Cheddar Cheese, red onion, tomato, green pepper, green
chilli, pineapple, sweetcorn, mushroom, jalapeno, olive oil, chicken, prawn, ham, tuna, pepperoni, salami,
smoked sausage, spicy chicken, spicy lamb, spicy mince, spicy beef, mexican chicken, chinese chicken