Petrified Sauerkraut
["1 lb. hamburger", "1 large onion", "1 (27 oz.) can kraut, drained", "1 (15 oz.) can tomato sauce", "1 c. brown sugar, packed"]
["Brown meat and onion; drain.", "Add all remaining ingredients. Bake, uncovered, in glass dish at 350\u00b0 for 1 1/2 hours."]
["hamburger", "onion", "tomato sauce", "brown sugar"]