LINE 13x9-inch pan with parchment paper, with ends of paper extending over sides of pan. Arrange wafers on bottom of prepared pan.
ADD coffee granules to milk; stir until dissolved. Add to dry pudding mix in medium bowl. Beat with wire whisk 2 min. or until well blended. Stir in yogurt; spoon over wafers. Top with whipped topping ; cover.
REFRIGERATE at least 3 hours. Use parchment handles to remove dessert from pan before cutting to serve. Sprinkle with cocoa powder. Store leftovers in refrigerator.