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

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