Kraft® NUTTER BUTTER Frozen Peanut Butter Pie

24 NUTTER BUTTER Peanut Butter Sandwich Cookies, crushed

5 tablespoons butter, melted

1 (8 ounce) package PHILADELPHIA Cream Cheese, softened

1 cup creamy peanut butter

¾ cup sugar

1 tablespoon vanilla

1 (8 ounce) tub COOL WHIP Whipped Topping, thawed, divided

Mix cookie crumbs and butter. Press onto bottom and up side of 9-inch pie plate.

Beat cream cheese, peanut butter, sugar and vanilla with mixer until blended. Stir in 1-1/2 cups COOL WHIP; spoon into crust.

Freeze 4 hours or until firm. Remove from freezer 30 min. before serving. Let stand at room temperature to soften slightly. Top with remaining COOL WHIP.