This chocolate cake contains no butter or oil ... Top with the other piece. Mix together the remaining icing sugar and enough water to bring it together to form a thin icing of drizzling consistency.

Break the 125g/4oz dark chocolate into pieces and place into a heatproof ... In another bowl, cream the butter and two sugars together until light and fluffy. Add the melted chocolate and stir ...

Mix the dry ingredients together and fold them in. Lastly, add the chocolate chips and the chopped nuts. Divide the mixture into 7g pieces, for teeny weeny pieces, or 30g for medium-sized or 55g ...