1 box graham crackers
3 pkg. (3 oz.) each instant French vanilla pudding
3 3/4 c. milk
1 (9 oz.) container cool whip

Line bottom of 9x13 pan with whole graham crackers. Mix in large bowl, 3 packages French vanilla instant pudding with 3 3/4 cups milk. Fold in 1 container of cool whip. Put half of mixture over graham crackers. Top with another layer of graham crackers, cover with remaining pudding mixture. Put 3rd layer of crackers on top of pudding. Refrigerate at least 3 hours. Frost with chocolate frosting.