A tangy and sweet special sauce, perfect for smash burgers, made with a blend of vinegar, sugar, spices, mayonnaise, mustard, ketchup, and sweet relish.
First, combine 1 cup of vinegar, 1/3 cup of sugar, 1 tbsp chili powder, and a dash of salt in a bowl and mix well. Then, add 4 cups of mayonnaise, 1/2 cup of mustard, 1/2 cup of ketchup, and 1/2 cup of sweet relish to the mixture. Mix everything well again and adjust the taste to your liking.