1 med. onion, chopped
2 lb. hamburger
1 (16 oz.) pkg. wide egg noodles
2 jars pizza sauce
Mozzarella cheese
Pepperoni slices

Saute onion, meat, cook egg noodles in salt water. Add pizza sauce to meat. Arrange in layers in baking dish. Top with cheese and pepperoni slices. Bake covered at 350 degrees for 25-30 minutes.