1 box Hostess Twinkies
2 boxes instant pudding (vanilla or chocolate)
1 (8 oz.) Cool Whip
3 Heath candy bars

Cut Twinkies in half lengthwise and arrange in 9"x13" pan with filling side facing up. Mix pudding as directed on package and pour over the Twinkies. Pour Cool Whip over pudding layer. Break up candy bars and sprinkle over top. Chill.