- 1/2 cup mayonnaise
- 1/2 cup buttermilk
- 1 tablespoon cider vinegar
- 1 tablespoon snipped parsley
- 1 tablespoon snipped green onions with tops
- 1 small clove garlic, crushed
- 1 teaspoon Dijon-style mustard
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- Place mayonnaise and buttermilk in a screw-top jar. Cover and shake until smooth. Add remaining ingredients. Cover and shake until well combined.