In another bowl, combine the salad dressing, mustard, pickle juice, and seasoning mix. Spoon over the cabbage mixture and toss to mix well. Cover and refrigerate for at least 30 minutes and up to 3 days.
Garden Club Slaw Dressing:
In a large jar or bowl, combine the dressing, mustard, seasoning mixes, and pickle juice. Stir well. Cover and refrigerate for at least 24 hours.