In a large mixing bowl, add the instant pudding and milk. Whisk together until well combined and thick
Spoon half of the prepared pudding into the bottom of the pie shell, and spread evenly
Add half of the whipped topping to the remaining pudding. Stir until well combined and fluffy
Spoon pudding mixture over the dark pudding layer and spread evenly with a spatula
Spoon remaining whipped topping evenly over the second layer. Shave part of the chocolate bar over the top of the pie for decoration, if desired
Store in refrigerator until ready to serve
