Eclair Cake
["1 stick margarine, melted", "1 c. sugar", "1/3 c. cocoa", "1/4 c. milk", "1/2 tsp. vanilla", "3 c. milk", "1 large or 2 small pkg. vanilla instant pudding mix", "1 (8 oz.) carton Cool Whip (fold in after pudding has been prepared)"]
["For frosting, melt first 4 ingredients and boil for 1 minute. Add vanilla and let cool."]
["margarine", "sugar", "cocoa", "milk", "vanilla", "milk", "vanilla instant pudding"]