1 1/2 lb. ground beef
1 lg. jar spaghetti sauce
1 can Hunts tomato sauce
1 sm. onion, chopped
3 c. Mozzarella cheese
2 c. mild Cheddar cheese
1 box Mueller's lasagna

Cook ground beef and onions; drain and add tomato sauce. Cook Muellers lasagna as directed on box. In a 9x13 dish layer three times lasagna, beef, cheese. Top the last layer with extra cheese. Bake at 350 degrees for 20-30 minutes.