1 c. light mayonnaise
1/2 c. non-fat buttermilk
1 tbsp. cried parsley flakes
1/4 tsp. garlic powder
1/2 tsp. onion powder
1/8 tsp. white or black pepper
Salt to taste

Combine all ingredients, stir well. Cover and chill 4 hours. Serve over tossed salad or coleslaw.