- 1/2 cup shredded Cheddar cheese
- 1/2 cup shredded mozzarella cheese
- 1 (4.5 ounce) jar sliced mushrooms, drained
- 1/3 cup chopped pepperoni
- 1/3 cup mayonnaise
- 1/4 cup chopped onion
- 3 tablespoons chopped ripe olives
- 5 English muffins, split
- In a bowl, combine the first seven ingredients; mix well. Spread over cut side of each muffin half. Cover and freeze for up to 2 months.