1 box vanilla instant pudding
1 box graham crackers
1 container chocolate fudge frosting
1 tub cool whip

Prepare pudding according to box instructions. Mix in cool whip to pudding mix. Melt frosting in microwave and set aside. Layer bottom of casserole dish with graham crackers. Top with layers of pudding and cool whip mixture. Top with layer of graham crackers. Repeat 2-3 times, ending with graham crackers layer on top. Top by pouring melted frosting over top layer. Refrigerate.