Combine mayonnaise, sour cream, and buttermilk in a mixing bowl whisk to emulsify.
Add the dill, parsley, lemon juice, and garlic. Stir to combine.
Stir in the spices and transfer the dressing to an airtight container.
Notes
Expert Tips:
Change the consistency by adjusting the amount of buttermilk to your liking. Use less for a lighter texture or more for a creamier consistency.
For best results, let the dressing sit in the refrigerator for at least 30 minutes before serving to allow the flavors to combine.
Nutrition Disclosure:
The nutritional information shown is an estimate provided by an online nutrition calculator. It should not be considered a substitute for professional advice.