A simple all-in-one chocolate orange ... cake and the rest to cover; creating swirly patterns with the palette knife rather than going for the more-time consuming smooth effect. For this recipe ...

This cake is exceptionally rich and chocolatey. One for the grown-ups! For this recipe you will need an electric mixer, a disposable piping bag and 3 x 20cm/8in round cake tins. Preheat the oven ...