Spaghetti Casserole - cooking recipe

Ingredients

1 lb. hamburger
1 onion chopped
1/2 green pepper, chopped
1 -4 oz. can mushrooms
1 -30 oz. jar spaghetti sauce
1 -8 oz. can tomato sauce
1 tsp. Italian seasoning
1 tsp. garlic powder
8 oz. spaghetti, cooked
1 pkg. pepperoni slices
2 cups cheddar cheese
2 -3 cups mozzarella cheese
1/2 cup parmesan cheese

Preparation

Brown hamburger, drain.
Saute onion and green pepper in drippings.
Add hamburger, mushrooms, spaghetti sauce, tomato sauce, and seasonings, mix well.
Alternate layers of spaghetti, sauce, pepperoni, and cheese in casserole (11 x 13).
Bake at 350\u00b0 for 20 - 30 minutes or until bubbly.