Want to throw a backyard party? This summer, make a potato salad to be reckoned with. Forget the standard, old-fashioned recipe - make a bold (flavor) statement with this salad. This twist on a summer staple kicks it up a notch with the addition of two awesome ingredients: kale and apples.
In a small bowl, whisk together the mayonnaise, mustard, and vinegar until blended.
Combine remaining ingredients in large bowl; Add mayonnaise mixture and mix to combine.
Refrigerate several hours or until chilled.