Slice the cake into layers and fill it with the whipped chocolate ganache then crumb coat it and finish icing it ... 1kg dark chocolate cut into chunks and 250ml heavy cream Place the chocolate ...
Makes enough ganache for an 18–20cm/7–8in cake Tip the chocolate and butter into a bowl and set aside. Pour the cream into a saucepan, add the sugar and bring to the boil, stirring occasionally.