Marinated Cabbage Slaw
["1 large cabbage, shredded", "1 large onion", "1/2 c. sugar", "1 c. oil", "1 c. vinegar", "1 Tbsp. dry mustard", "1 Tbsp. celery seed", "1 tsp. salt"]
["Pour over cabbage and refrigerate overnight.", "Even better after 2 or 3 days."]
["cabbage", "onion", "sugar", "oil", "vinegar", "mustard", "celery", "salt"]