Do you know what you’ll love about this post?  It features cake.  And, chocolate. And, chocolate cake.  That is actually three things.  Oh wait, it also features chocolate buttercream frosting.  So that would be four things you’ll love about this post.  I wanted to share this recipe back when I was doing my week of chocolate recipes in June, but for whatever reason I never got around to baking the cake.  I’m not sure why.  The important thing is that I decided to make one last cake before I pack all my baking dishes and supplies. I chose this cake because I promised it, and also because this cake is so rich and…