9 oz. cool whip
2 pkg instant french vanilla pudding
3 c. milk
1 lb. box graham crackers

Line bottom of 9 x 12-inch butter pan with whole graham crackers. Combine pudding mix and milk, beat until set; fold in whipped topping. Spread 1/2 of mixture on crackers, repeat crackers and remaining pudding. Top with layer of crackers.

Topping:

2 oz. unsweetened chocolate, melted
3 tbsp. butter, melted
1 tsp. vanilla
3 tbsp milk
2 tbsp karo syrup
1 1/3 c. powder sugar

Combine all ingredients, mix well and pour on top. Chill several hours.