1 1/2 lbs. ground hamburger
1/2 med. onion, diced
1 bottle hot ketchup
1/2 c. grated cheddar cheese (or American cheese)
1 sm. pkg. spaghetti noodles

Cook noodles in salted, boiling water until tender. Drain. Rinse in cold water. Run hot water over noodles until hot again. Cook onion and hamburger until hamburger is browned. Drain grease off. Add bottle of hot ketchup and cheese. Cook on low temperature until cheese is completely melted. Serve over noodles. Serves 4 people.