Detailed instructions for making Berlin Chocolate Cake: An introduction to the method and techniques for making Berlin Chocolate Cake with related pictures - 12 egg yolks, 185g granulated sugar, 185g cream, 2g cinnamon powder, 2g baking soda, 80g chopped walnuts, 115g melted chocolate, 160g cake flour, 75g cornstarch, 12 egg whites, 185g sugar, 2.5g cream of tartar, 20g cocoa powder...