1/2 cup non-hydrogenated margarine
3/4 cup Smooth Peanut Butter
22 Vanilla Wafers, crushed (3/4 cup)
2 cups icing sugar
1/3 of 1-L tub Whipped Topping (Do not thaw.)
3 squares Semi-Sweet Chocolate
LINE 8-inch square pan with foil, with ends of foil extending over sides of pan. Beat margarine and peanut butter with electric mixer until blended. Add wafer crumbs; mix well. Gradually add sugar, mixing well after each addition. Press onto bottom of prepared pan.
MICROWAVE frozen whipped topping and chocolate in microwaveable bowl on HIGH 1 min.; stir. Microwave an additional 15 to 30 sec. or until chocolate is melted and mixture is blended; stir. Pour over peanut butter layer; spread to evenly cover peanut butter layer.
REFRIGERATE at least 2 hours. Use foil handles to lift dessert from pan before cutting to serve.