1 lb. box ziti macaroni
2 lbs. ground meat
1 qt. spaghetti sauce
Diced onion
Parmesan cheese
Mozzarella cheese

Cook ziti according to directions on box. Brown meat with onion; drain. Combine ziti, meat and spaghetti sauce in a deep 9 x 13 inch pan. Sprinkle cheeses on top. Heat in 350 degree oven until Mozzarella melts.