Step 1

Combine mayonnaise and buttermilk: In a medium bowl, whisk together the mayonnaise and buttermilk until smooth and creamy.

Step 2

Add seasonings: Stir in the dried parsley, garlic powder, salt, onion powder, dried dill, and ground black pepper.

Step 3

Blend thoroughly: Whisk the mixture until all ingredients are fully incorporated.

Step 4

Chill and serve: Place the dressing in the refrigerator for about 20 minutes to allow the flavors to meld. Serve chilled as a dressing or dip.