16 oz. macaroni shells
1 to 2 lb. hamburger
1 can Hunt's spaghetti sauce
1 lb. Mozzarella cheese
12 oz. sour cream
1 onion
2 tsp. oregano

Brown hamburger with onion, add Hunt's, sour cream and oregano. Make noodles as directed on box. Put enough shells in pan to cover bottom. Add meat sauce and half of cheese. Repeat layers. Bake at 350 degrees for 45 minutes to 1 hour in 9x13 inch pan.