1 (9-inch) pie shell, baked
1 (1.2 oz.) pkg. sugar-free instant vanilla pudding
2 c. skim milk
1/2 c. free or lite Cool Whip
1/2 c. reduced-fat peanut butter
1 tbsp. finely chopped peanuts (optional)

Mix package of vanilla pudding with 2 cups skim milk, using wire whisk or electric mixer. Add peanut butter (electric mixer works best). Fold in Cool Whip. Pour into baked pie shell. Sprinkle chopped nuts on top or cover top with additional Cool Whip. Refrigerate.

Serves 8.