Ingredients

1 1/2 pound ground beef

1 large onion, chopped

2/3 pound rigatoni noodles, slightly undercooked

28 ounce pizza sauce

2 pounds mozzarella cheese, shredded

20 pepperoni slices, cut in half

Preparation

Brown meat and onions in skillet; drain.

Layer ingredients in crockpot in the order given.

Cook on low for 4-6 hours.