POUR 2 cups of the milk into medium bowl. Add dry chocolate pudding mix. Beat with wire whisk 2 min. or until well blended. Spoon evenly into 12 (7-oz.) glasses or plastic cups, filling each glass about half full; set aside.
POUR remaining 2 cups milk into another medium bowl. Add dry vanilla pudding mix. Beat with wire whisk 2 min. or until well blended. Stir in food coloring until pudding is of desired shade of orange; spoon evenly over chocolate pudding layers. Top with cookie crumbs.
REFRIGERATE at least 1 hour. Garnish with sprinkles before serving.
serving size = 1/2 cup (125 mL)