Pizza Casserole - cooking recipe

Ingredients

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

Preparation

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.