Sweet Potato Steam Cake

Well, I intro a lot of finger food / baby snacks for my baby at home lately since he loves to eat.  So, what is the best food for him?  Answer : Sweet potato.  I browse thru a lot recipe and I finally got one and I done it by 2 method - Steam and bake.  Both he also loves it.  Here is the recipe I got from other link - Recipe Sweet Potato Steam Cake .