Cook macaroni in large pan ... of macaroni. Brown hamburger and onion in large skillet ... hour. Place Mozzarella cheese on top and bake until Mozzarella starts to brown.
Peel and slice vegetables. Layer ... casserole. Crumble 1/2 hamburg over vegetables. Repeat layers with ... hamburg. Put tomatoes, cheese, salt, pepper, sugar and ... until vegetables are tender.
Cook macaroni according to package directions. Reserve. Brown hamburger and onions. Mix tomato sauce ... mixture alternately with cheeses. Begin with meat mixture ... degrees for 20 minutes.