01 - In a medium bowl, combine mayonnaise, sour cream, and Dijon mustard until smooth and fully incorporated.
02 - Stir in the finely chopped dill pickles, pickle brine, and minced red onion until evenly distributed.
03 - Add hot sauce, smoked paprika, cayenne pepper if using, garlic powder, and black pepper. Mix thoroughly to combine all spices.
04 - Fold in the fresh dill and season with salt to taste, adjusting as needed.
05 - Cover and refrigerate for at least 30 minutes to allow flavors to meld together properly.
06 - Serve chilled on burgers, sandwiches, or as a dipping sauce for fries and other appetizers.