Signature Pies Upper Crust Special Italian Sausa ge, Fresh Mushrooms, and White Onions. $17.49 $19.49 $21.49 Deluxe Italian Sausage, Pepperoni, Fresh Mushroom, White Onion, and Green Peppers. $18.49 $20.49 $22.49. Carne Italian Sausage, Pepperoni, Bacon, and Ham.. $18.49 $20.49 $22.49. Pepperoni Plus Double the amount of Pepperoni and Mozzarella.