1 lb. Italian sausage, cooked
4 oz. sliced pepperoni
1 diced onion
1 diced green pepper
1 (7 oz.) jar olives and juice, diced
1 sm. can mushrooms
12 oz. pkg. noodles, cooked
1 tsp. oregano
2 (15 oz.) cans tomato sauce
1 lb. Mozzarella cheese, grated
1/2 c. Parmesan cheese

Combine ingredients except for 1/2 of Mozzarella and all of Parmesan. Cover with cheese in a greased 3 quart or 9 x 13 inch pan. Bake at 350 degrees for 20-30 minutes.