Amish Coleslaw

Ingredients: Cabbage - 1 head cabbage, cored and shredded (or 1 package coleslaw mix) Onion - 1 medium onion, finely chopped White Sugar - 1/2 cup white sugar Vinegar - 1/2 cup vinegar Salt - 1 teaspoon salt Celery Seed - 1 teaspoon celery seed White Sugar - 1 teaspoon white sugar Prepared Mustard - [...]