In a medium bowl, combine mayonnaise, ketchup, and Dijon mustard.
Whisk the ingredients until smooth and well blended.
Add apple cider vinegar for tanginess.
Sprinkle in garlic powder and onion powder.
Mix in sugar to balance the flavors.
Season with salt and pepper to taste.
If desired, stir in diced pickles or relish for extra crunch.
Taste the sauce and adjust seasoning as needed.
Cover the bowl with plastic wrap and refrigerate for at least 30 minutes.
Serve on your favorite burger and enjoy!