Gather all the ingredients on the counter.

In a mixing bowl, combine the mayonnaise, ketchup, and yellow mustard.

Stir in the white vinegar.

Add the sugar and mix well.

Sprinkle in the garlic powder and onion powder.

Season with salt and pepper to your liking.

Using a whisk or fork, mix everything together until smooth.

Transfer the sauce to an air-tight container and refrigerate for at least 30 minutes.