NO BAKE PEANUT BUTTER ECLAIR CAKE

Pour half the pudding mixture over graham crackers. Place another layer of whole graham crackers on top of pudding layer. Pour over remaining half of pudding mixture and cover with another layer of graham crackers.
Heat the container of prepared frosting, uncovered in the microwave for 1 minute. Pour over the top of the cake. Refrigerate for at least 12 hours before serving.