Combine Ingredients:
In a mixing bowl, add the mayonnaise, Dijon mustard, dill pickles, capers, lemon juice, pickle juice, and dill.
Season:
Stir in the garlic powder and season with salt and pepper to taste.
Mix Well:
Whisk or stir until all ingredients are thoroughly combined. Adjust flavors as needed by adding more lemon juice or dill.
Chill:
Cover and refrigerate for at least 30 minutes to allow the flavors to meld.
Serve:
Serve chilled alongside your favorite seafood dishes or as a condiment for sandwiches or burgers.