Prepare cake as directed; cool. In 3 ... cake into mixture; mix until well blended and moist. ... until smooth. Dip truffles into melted chocolate, 1 by ... at least 1 hour.
Bake cake and crumble it. Layer (using ... Amaretto, vanilla pudding, Cool Whip and Heath bar. Repeat. Refrigerate. Looks pretty in a clear glass bowl!