01 - Combine mayonnaise, sour cream, and Dijon mustard in a medium bowl. Whisk until completely smooth and creamy.
02 - Stir in the finely chopped dill pickles, pickle brine, and minced red onion until evenly distributed throughout the mixture.
03 - Add hot sauce, smoked paprika, cayenne pepper, garlic powder, and black pepper. Mix thoroughly to ensure spices are well blended.
04 - Gently fold in the fresh chopped dill. Season with salt according to taste preference, then mix again.
05 - Cover the bowl and refrigerate for at least 30 minutes to allow flavors to meld together. Serve chilled as a burger sauce, sandwich spread, or dipping sauce.