Yield: 6 Monsters (These freeze well.) 2 ounces Can sliced mushrooms; drain 1/2 cup Grated Cheddar cheese 1/2 cup Grated Mozzarella cheese 1/3 cup Pepperoni; chopped 1/3 cup Light Mayonnaise 1/4 cup Onion; chopped 3 tablespoons Chopped ripe olives 6 Read More …