Pizza Casserole - cooking recipe

Ingredients

1 lb. hamburger
16 oz. box or pkg. rigatoni noodles
1 small onion, chopped
1 qt. jar spaghetti sauce
1/2 to 3/4 pkg. pepperoni
3 c. Mozzarella cheese

Preparation

Brown hamburger and onion; drain.
Season lightly with salt and pepper.
Cook rigatoni noodles per directions on box; drain. Mix hamburger and noodles together.
Add spaghetti sauce and cut up pepperoni.
(May substitute mushrooms or Canadian bacon or your favorite for the pepperoni.)
Stir all ingredients and put in a greased 13 x 9-inch pan.
Top with cheese.
Bake in 350\u00b0 oven until heated through (approximately 30 minutes).