1 (15 oz.) spaghetti sauce
1 (7 1/2 oz.) macaroni & cheese dinner
1 c. water
8 oz. shredded Mozzarella cheese
1 lb. hamburger

Combine water, spaghetti sauce and cheese from dinner and 1/2 of shredded cheese. Brown hamburger and season as desired. Drain and mix with sauce mixture. Cook macaroni dinner as package directs and drain. Mix with sauce mixture. Pour into greased casserole. Top with remaining cheese. Bake at 350 degrees for 30 minutes.