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.