1 tub (8 oz.) COOL WHIP Whipped Topping, thawed, divided
1 pkg. (4-serving size) JELL-O Chocolate Flavor Instant Pudding & Pie Filling
8 OREO Chocolate Sandwich Cookies, chopped (about 1 cup)
12 vanilla ice cream sandwiches, unwrapped
ARRANGE 4 of the ice cream sandwiches, side-by-side, on 24-inch-long piece of foil; top with half of the whipped topping mixture. Repeat layers. Top with remaining 4 ice cream sandwiches. Frost top and sides of dessert with remaining whipped topping. Bring up foil sides. Double fold top and ends to loosely seal packet.
FREEZE at least 4 hours before serving. Store leftover dessert in freezer.