Yesterday I finished making a cake, to serve as ONE of the wedding cakes, for the wedding of our good friends Lyra and Ed. This is an All Occasion Downy Yellow Butter Cake with Mousseline buttercream frosting from my favorite cake cookbook, the Cake Bible by Rose Levy Beranbaum. When I bought this cookbook I was particularly taken by the love story Rose tells in her Introduction and I can never resist repeating it when I am serving a…