Peanut Butter Cup Pie

1 (3 ounce) package non-instant vanilla pudding mix

2 cups milk

1 (16 ounce) jar peanut butter

1 (9 inch) pie crust, baked

1 (3.9 ounce) package instant chocolate pudding mix

2 cups milk

1 cup frozen whipped topping, thawed

Combine vanilla pudding mix with 2 cups milk; prepare according to package directions. As pudding heats up, add peanut butter. Stir constantly until peanut butter is melted and mixture is smooth and thickened. Pour mixture into pie crust.

Mix chocolate pudding mix and 2 cups milk according to package directions. Allow to set up 5 minutes, then pour over peanut butter pudding layer. Chill several hours before serving. Garnish with whipped topping if desired.