01 - In a medium mixing bowl, combine the crumbled blue cheese, sour cream, and mayonnaise.
02 - Add buttermilk, lemon juice, Worcestershire sauce, garlic powder, black pepper, and chives if using.
03 - Stir until well blended and creamy. For a chunkier dip, mash with a fork; for a smoother dip, blend until creamy.
04 - Taste and season with salt as needed.
05 - Transfer to a serving bowl, cover, and refrigerate for at least 1 hour to allow the flavors to meld.
06 - Serve chilled with vegetables, wings, or crackers.