1/2 cup plain low-fat yogurt |
1/4 cup nonfat sour cream |
1 tablespoon dijon mustard |
1 tablespoon cider vinegar |
1 tablespoon lemon juice |
1 tablespoon olive oil |
1 teaspoon sugar substitute |
1/2 teaspoon celery seed |
1/2 teaspoon prepared horseradish |
1/4 teaspoon salt and pepper |