Eclair Cake

Directions

1. 1
   Stir pudding mix, whipped topping, and milk together in a medium bowl until well blended.
2. 2
   Arrange a single layer of graham cracker squares in the bottom of a 13x9 inch baking pan. Evenly spread half of the pudding mixture over the crackers. Top with another layer of crackers and the remaining pudding mixture. Top with a final layer of graham crackers.
3. 3
   Spread the frosting over the whole cake up to the edges of the pan. Cover, and chill at least 4 hours before serving.