The first cake I baked in my Oma’s Kitchen was a Rhubarb Cake, Rhabarbarkuchen. It was Oma’s Doppelkopp day, and the ladies would all be coming over for cards, cake, and gossip, so she let my cousin and I bake the cake (all these years later, and I’m still STUNNED that she turned over such an important job to us!).…