ALBAWABA- French's collaborated with Skittles to bring the world an unexpected flavor and it does not taste like candy and rainbows. In anticipation of National Mustard Day on Aug. 5, French's and Skittles are giving mustard lovers a new "Tangy mustard flavor". combining Skittles' chewy, sweet, and sour texture with yellow food coloring. How to get your hands on the mustard Skittles Unfortunately, the limited edition Skittles are not going ...