Top-ranked recipe named "Chocolate Pudding Layered Pie"
Mix together first layer; put in 13X9 inch pan. Bake for 20 minutes at 320F. Mix together second layer; spread on top of cooled first layer. Mix together third layer; spread on top of second layer. Spread fourth layer of Cool Whip over third layer. Top with Pecans. Chill 2 hours before serving