vanilla wafers, divided
banana, cut into 20 slices
Crush 20 wafers to form coarse crumbs. Beat pudding mix and milk in medium bowl with whisk 2 min. Stir in COOL WHIP.
Reserve 4 banana slices for garnish. Layer half of the wafer crumbs and remaining bananas evenly in 4 dessert dishes; repeat layers.
Refrigerate 15 min. Top with remaining wafers and reserved banana slices just before serving.