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 throughout the mixture.
03 - Add hot sauce, smoked paprika, cayenne pepper if using, garlic powder, and black pepper. Mix thoroughly to combine all seasonings.
04 - Gently fold in the fresh dill and season with salt to taste, ensuring the herbs are evenly distributed.
05 - Cover the bowl and refrigerate for at least 30 minutes to allow the flavors to meld together and the sauce to thicken slightly.
06 - Serve chilled on burgers, sandwiches, or as a dipping sauce for fries and onion rings. Store refrigerated in an airtight container for up to 1 week.