Step 1: Preheat your oven to 170ÂșC.
Step 2: Puree the beetroot in a food processor until completely smooth.
Step 3: Add sugar and remaining wet ingredients (oil, buttermilk and eggs) to the beetroot and blitz again.
Step 4: Sift the dry ingredients (flour, bicarbonate of soda, baking powder, cocoa) together and then add them to the beetroot mix and blitz a few times, just to combine. The mix will look quite wet and a nice very deep reddish colour.
Step 5: Pour in to a greased and lined-in-one-direction 20x30cm baking tray.
Step 6: Bake for around 35 minutes (this cake cooks more quickly than you would think), but check that a skewer comes out clean from the middle.
Step 7: Leave to cool completely before icing. (Use the ends of the baking paper lining to carefully lift the cake on to a serving board).
Step 8: Heat the cream gently and take off the heat before adding the grated chocolate. Stir to make a ganache. Pour/spread on to the cake.
Step 9: While the icing is still warm, gently melt white chocolate and then scrape in to an icing bag & pipe lines, as straight as you can, down the length of the cake. Then use the end of a wooden skewer, or similar, to drag lines at 90 degrees to the white lines. You should end up with a feathered effect.
Step 10: Let the icing set for an hour or so before serving.
This page is built for your convenience in the kitchen.
If you want helpful tools, tips and recipes from our community of real cooks, please consider signing up.
Oh... And one more thing... We also have some pretty wild forums.