1 box Sweet N Low yellow cake mix
1 sm. box sugar-free Jello (any flavor)
1 sm. box sugar-free vanilla pudding
1 bowl Cool Whip

Mix cake to directions on box and bake in a sheet cake pan. Let cool and make holes in cake. Mix Jello in 1 cup of warm water and pour over cake. Mix pudding according to package and spread over cake. Then spread Cool Whip over cake. Keep refrigerated.