1/2 c. buttermilk
1 tsp. parsley flakes
1/2 tsp. Worcestershire sauce
Salt and pepper to taste
1/2 c. mayonnaise
1 tsp. instant minced onion
1/8 tsp. garlic powder

Measure ingredients into container; seal and shake well. Refrigerate several hours, then shake before serving. Makes 1 cup.