3/4 cup Plain Nonfat Yogurt
1/2 cup light mayonnaise
2 tablespoon tarragon vinegar
1 tablespoon minced onion
2 teaspoon minced fresh parsley
1/4 teaspoon celery seed
1/4 teaspoon Dijon mustard
1/8 teaspoon garlic powder
Whisk all ingredients together. Chill before serving.
Makes 1-1/4 cups