Taste just like Big Mac Special Sauce - in time for your own backyard burgers
Big Mac Sauce
1/3 cup low-fat mayonnaise 2 teaspoons dill pickle relish 2 teaspoons ketchup 2 teaspoons sugar 2 teaspoons yellow mustard 1 tablespoon plus 1 teaspoon finely chopped white onion
In a small bowl, combine the mayonnaise, relish, ketchup, sugar, and mustard. Stir to blend well. Cover and refrigerate for up to 1 month. Stir in the onion just before serving.