Chocolate Nut Sundae Cake
["1 box chocolate cake mix", "1 can Hershey's chocolate syrup", "1 large vanilla instant pudding", "1 Cool Whip", "1 jar walnut topping"]
["Cook cake as directed.", "When done, while hot, put holes in cake and pour chocolate syrup over cake (save a little). Refrigerate until cold.", "Mix vanilla instant pudding as directed. Pour over cake; add Cool Whip over pudding.", "Drizzle walnut topping and remainder of chocolate syrup over cake."]
["chocolate cake mix", "chocolate syrup", "vanilla instant pudding", "topping"]