Take a medium sized bowl, add in the mayonnaise, ketchup, yellow mustard, salt, black pepper, sugar, apple cider vinegar, and cayenne. Whisk all of the ingredients until they are well-combined. Store in a covered container for up to 3 days. Serve it with your favorite burger or fries.
Fry sauce is a condiment often served with French fries or burgers. It is usually a combination of tomato ketchup and mayonnaise. Fry sauce was originally popularized in the United States by a chef named Don Carlos Edwards.
In Puerto Rico, fry sauce is made with the combination of ketchup, mayonnaise and garlic.
