- 1 cup mayonnaise
- 1 tablespoon dried parsley flakes
- 1 tablespoon dried minced onion
- 1/4 to 1/2 teaspoon salt, optional
- 1/8 teaspoon garlic powder
- 3/4 cup buttermilk
- In a small bowl, combine the first five ingredients. Stir in buttermilk. Cover and chill for at least 8 hours before serving. Store any leftovers in the refrigerator.