Refrigerator Cole Slaw
["1 medium to large head cabbage, shredded", "2 medium onions, sliced and separated", "3/4 c. sugar", "1 c. vinegar", "1 1/2 tsp. salt", "1 tsp. sugar", "1 tsp. mustard seed", "1 tsp. prepared mustard", "1 c. vegetable oil"]
["Place cabbage and onions in layers in a large bowl.", "Pour 3/4 cup sugar over this mixture.", "Bring vinegar, salt, 1 teaspoon sugar, mustard seed and prepared mustard to a boil.", "Add vegetable oil.", "Beat mixture well.", "Spoon over cabbage mixture.", "Cover and let set in refrigerator for 24 hours before serving.", "Will keep 2 to 3 weeks."]
["head cabbage", "onions", "sugar", "vinegar", "salt", "sugar", "mustard", "vegetable oil"]