Refrigerated Slaw
["8 c. cabbage, shredded", "1 large onion, chopped", "1 c. sugar", "1 c. vinegar", "3/4 c. salad oil", "1 tsp. mustard", "1 tsp. celery seed", "salt to taste"]
["Alternate layers of cabbage, onion and sugar.", "Combine remaining ingredients; bring to a boil.", "Simmer until well blended.", "Pour boiling liquid over cabbage mixture.", "Cover and let set for about 3 hours.", "Stir.", "Let set 2 or 3 hours.", "Refrigerate. Will keep for 5 or 6 weeks if refrigerated.", "Yields 15 to 20 servings."]
["cabbage", "onion", "sugar", "vinegar", "salad oil", "mustard", "celery", "salt"]