Make the Dressing - In a medium bowl, whisk together the buttermilk, sour cream, mayonnaise, mustard, salt, garlic powder, onion powder, black pepper, chives, parsley, and dill until smooth.
To Serve - Serve with salad or as a dipping sauce for vegetables or other appetizers.
Notes
Recipe Yield: 1 cup
Serving Size: 1 tablespoon
Storing: Place in an airtight container and refrigerate for up to 5 days.
For a Thinner Dressing: Gradually add 1 tablespoon of buttermilk at a time.
For a Thicker Dressing: Whisk in ¼ cup of buttermilk. Add an additional 1 tablespoon at a time until the desired consistency is reached.
Buttermilk Substitute: Add 1/4 cup plain low-fat or whole-fat yogurt mixed with 1/4 cup water. Alternatively, add 1/4 cup whole milk, gradually adding 1 tablespoon at a time until the desired consistency is reached. To make the dressing more tart, add 1 teaspoon of lemon juice at a time to the whole milk mixture.
Sour Cream Substitute: Use plain Greek yogurt; 5% milk fat is recommended.
Using Dried Herbs: Use 1 teaspoon each of dried chives and parsley. Add 1/2 teaspoon of dried dill.