Lo-Cal Ranch Dip
["1 pkg. Hidden Valley reduced-calorie Ranch dressing mix", "1/2 c. skim milk", "8 oz. nonfat plain yogurt", "1/2 c. lo-cal mayonnaise"]
["Mix well with fork or wire whisk.", "Store in refrigerator for at least 30 minutes before serving.", "Serve with raw vegetables."]
["milk", "nonfat plain yogurt", "mayonnaise"]