Mix 2 small packages of instant vanilla pudding with 3 cups milk. Beat until thoroughly mixed and add 1 (8 ounce) carton Cool Whip. Place a layer of graham crackers in bottom of oblong pan. Pour 1/2 of pudding mix over crackers. Add another layer of graham crackers and another (1/2) layer of pudding mix. Top with another layer of graham crackers. Pour chocolate topping over crackers and let set.

CHOCOLATE TOPPING:

1 c. semi-sweet chocolate chips
4 tbsp. milk
4 tbsp. butter
4 tbsp. white Karo syrup

Mix together and heat in saucepan until chips melt. Pour over crackers. Refrigerate 3-4 hours prior to serving.