1 c. powdered sugar
1/2 c. peanut butter
1 pie shell, baked
1 pkg. sugar-free or regular instant vanilla pudding
2 c. milk
1 tbsp. peanut butter
1 sm. container Cool Whip

Combine powdered sugar and 1/2 cup peanut butter until crumbly (use mixer). Sprinkle 3/4 of this over bottom of pan. Mix pudding according to directions, adding 1 tablespoon of peanut butter. Pour into pie shell. Spread thin layer of Cool Whip over pudding. Sprinkle remainder of powdered sugar/ peanut butter mixture over Cool Whip as decoration.