In a large bowl, combine pudding mix and milk. Stir well. Stir in whipped topping to pudding mixture.

In 9 x 13 pan. Line single layer of graham crackers on bottom (to cover all the bottom of the pan).

Spread half of mixture over graham cracker layer. Top with another layer of graham crackers and the remaining pudding mixture. Top all with a final layer of graham crackers and frost with chocolate frosting.

Refrigerate until serving. (makes graham crackers softer)