Pizza Casserole
["8 oz. spaghetti", "1 medium onion", "1 small can mushrooms", "1 lb. Mozzarella cheese", "2 c. Swiss cheese", "4 oz. pepperoni", "2 medium cans tomato sauce", "1/3 c. butter or margarine", "1/2 tsp. salt, oregano and basil"]
["Cook spaghetti 10 minutes; drain.", "Toss with butter.", "Cook pepperoni in water to cover for 5 minutes; drain.", "Saute onion in remaining butter until translucent.", "In large casserole layer ingredients in this order:", "1/2 spaghetti, 1 can tomato sauce, 1/2 Swiss cheese, 1/2 spices and salt, 1/2 onions, mushrooms and pepperoni and 1/2 Mozzarella cheese.", "Repeat with second layer. Bake 30 minutes at 350\u00b0 or until brown and bubbly."]
["spaghetti", "onion", "mushrooms", "Mozzarella cheese", "Swiss cheese", "pepperoni", "tomato sauce", "butter", "salt"]