This decadent black velvet cake is very chocolatey and makes for a delicious birthday or celebration cake. If you’re a chocolate lover as I am, this is a cake for you. The colour of the cake is naturally quite dark thanks to good quality cocoa so there’s no need to add black food colouring. I also reduced the amount of sugar. This produced a well-balanced cake, without the sickly sweetness that often comes with birthday cakes….