Pizza Casserole
["4 oz. pkg. sliced pepperoni", "1/3 c. melted oleo", "4 oz. grated Swiss cheese", "2 (8 oz.) cans tomato sauce", "1/2 tsp. oregano", "1 medium onion, chopped fine", "6 oz. thin spaghetti, cooked (10 minutes)", "1 lb. Mozzarella cheese, sliced thin or grated", "4 oz. mushrooms, drained", "1/2 tsp. basil"]
["Boil pepperoni 5 minutes.", "Drain well.", "Saute onion in 1 1/3 tablespoons of oleo.", "Preheat oven to 350\u00b0.", "Pour rest of oleo into 11 x 7 x 2-inch baking dish.", "Toss spaghetti in oleo and add one can tomato sauce.", "Toss again.", "Add in order:", "1/2 grated cheese, 1/2 pepperoni, 1/2 Mozzarella cheese, all mushrooms and all onion. Then sprinkle with oregano and basil.", "Add rest of sauce, grated cheese, pepperoni and Mozzarella cheese.", "Bake 20 to 25 minutes."]
["pepperoni", "oleo", "Swiss cheese", "tomato sauce", "oregano", "onion", "thin spaghetti", "Mozzarella cheese", "mushrooms", "basil"]