Warm Peanut Butter Pudding

2 cups cold milk
1 package (4 serving size) Chocolate flavor Instant Pudding
¼ cup peanut butter
¼ cup thawed Cool Whip Topping

Pour milk into medium bowl. Add dry pudding mix, beat with a wire whisk 2 minutes or until well blended. Spoon evenly into four microwaveable dessert dishes. Top each with 1 Tablespoon peanut butter. Microwave on high for 30 seconds or until peanut butter begins to melt and pudding is heated through. Top each serving with 1 tablespoon of the whipped topping.