1 Cabbage, shredded fine
1 Medium Red Onion, quartered and sliced thin.

DRESSING:
1 Cup Sugar
1 Tsp Salt
1 Tsp Dry Mustard
1 Tsp Cellery Seed
1 Cup Vinegar
1/2 Cup Vegetable Oil

Combine cabbage and onion. In a saucepan, combine all the other ingredients and bring to a boil. Pour hot dressing over the cabbage. Toss, and refrigerate.