2 lb. ground beef
2 jars pizza sauce
1 c. chopped onion
8 to 10 oz. twist macaroni
2 cans tomato sauce
1 c. water
1 pkg. pepperoni
shredded cheese

Brown beef and onion; drain. Add sauce and water; simmer 10 minutes. Cook macaroni. Spread 1/2 of the macaroni in casserole dish and top with 1/2 of sauce; repeat layers. Top with cheese and pepperoni; brown.