1 loaf frozen bread
1 egg
1/2 c. Parmesan cheese
8 oz. Mozzarella cheese
1 pkg. pepperoni

Thaw bread and roll into 2 rounds. Mix egg and Parmesan cheese. Spread on both rounds. Sprinkle Mozzarella cheese on top. Place pepperoni. Roll each round and seal edges. Bake at 350 degrees until brown, approximately 30 minutes.