1/4 cup ketchup 1 to 2 teaspoons Worcestershire sauce 1/2 to 1 teaspoon garlic powder (or garlic salt, depending on preference) 1/2 to 1 teaspoon freshly cracked black pepper (don't skimp-this gives it the signature bite) Optional: A pinch of salt or smoked paprika if desired The Kitchn +3 Instructions 1. Combine: Add the mayonnaise, ketchup, Worcestershire sauce, garlic powder, and black pepper to a medium bowl. 2. Whisk: Mix thoroughly until smooth and completely combined. 3. Rest: Cover the bowl and refrigerate for at least 4 to 6 hours, though letting it rest overnight (24 hours) is the secret to getting the exact restaurant flavor as the spices meld. 4. Serve: Give it a quick stir before serving with chicken fingers, fries, or tots.