1 baked pie shell
1/3 c. peanut butter
3/4 c. powdered sugar

Place 2/3 crumbs on bottom of pie crust. Cook vanilla pudding or mix one small box instant pudding (less 1/2 cup milk). Add 1/4 cup peanut butter. Pour in pie shell, top with Cool Whip, and sprinkle remaining crumbs on top. Refrigerate.