Pizza Casserole - cooking recipe

Ingredients

4 oz. pepperoni, sliced
1 medium onion, chopped
1/3 c. melted butter
6 oz. cooked thin spaghetti
1 c. or 4 oz. grated Swiss cheese
16 oz. grated Mozzarella cheese
16 oz. tomato sauce
fresh mushrooms or 1 can drained mushrooms
1/2 tsp. oregano
1/2 tsp. basil

Preparation

Saute onion in 1 1/3 tablespoons butter.
Preheat oven to 350\u00b0.
Pour remaining 1/3 cup butter into an 11 x 7 x 2-inch baking dish.
Toss cooked spaghetti in butter.
Cover spaghetti with 1/2 tomato sauce, Swiss cheese, 1/2 pepperoni, 1/2 Mozzarella and all of mushrooms and onion.
Sprinkle with oregano and basil. Top with remainder of tomato sauce, cheese and pepperoni.
Bake 20 to 25 minutes.