If you're going to make a customised birthday cake ... designs cakes as a hobby. From the sounds of it the finished product went down well with her partner. "He loved it and it also tasted amazing ...

Heat the oven to 350°F. Grease and flour 2 (8-inch) round cake pans. Stir the flour, cocoa, baking soda and salt in a medium bowl. Beat the butter and sugar in a large bowl with an electric mixer ...