Three Week Coleslaw
["1 medium head lettuce", "2 medium onions", "1 c. sugar", "1 c. vinegar", "3/4 c. oil", "1/2 c. sugar", "1 tsp. salt", "1 tsp. prepared mustard"]
["Shred lettuce coarsely.", "Slice onions; add 1 cup sugar and pour over cabbage.", "Combine remaining ingredients and pour all of this over cabbage.", "Keep all of this in a Tupperware container."]
["head lettuce", "onions", "sugar", "vinegar", "oil", "sugar", "salt", "mustard"]