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