1 1/2 lb. ground beef, browned and drained
1 medium onion (optional)
2 small cans sliced mushrooms, drained
1 pkg. noodles (dumpling or shells), cooked
2 pkg. pepperoni or 1 large
1 pkg. Mozzarella cheese
2 jars pizza sauce

Brown ground beef and onion; drain. Layer in crock-pot: meat, mushrooms, pizza sauce, noodles, pepperoni, cheese. Repeat and end with sauce. Cook on low for 3 hours or high for 1 hour. Makes full pot.