Chocolate Eclair Cake(Prepare 24 Hours Ahead.) - cooking recipe

Ingredients

1 box (3 pkg.) graham crackers
2 small pkg. vanilla instant pudding
1 (8 oz.) carton Cool Whip
2 tsp. cornstarch
1 tsp. vanilla
2 oz. melted chocolate
3 Tbsp. melted margarine
1 1/2 c. powdered sugar
3 Tbsp. milk

Preparation

Prepare 24 hours ahead.