Instructions
Step 1: In a medium bowl, whisk together the mayonnaise, sour cream, and buttermilk until smooth.
Step 2: Stir in the parsley, chives, dill, garlic powder, onion powder, salt, and pepper until well combined.
Step 3: Add lemon juice if using and stir again. Taste and adjust seasoning as needed.
Step 4: Cover and refrigerate for at least 30 minutes to allow flavors to meld.
Step 5: Stir before serving. Thin with a bit more buttermilk if a pourable consistency is desired.
Storage Information
Store the ranch dressing in an airtight container in the refrigerator for up to 1 week. Shake or stir before each use. Not suitable for freezing, as the texture may change upon thawing.