pre-heat oven to 170oc,325f.gas mark 3.grease and line a 20cm or 8 inch round cake tin,sift the flour into a bowl.add the butter,sugar and the eggs.beat until smooth,stir into it the melted chocolate.pour the mixture into the prepared tin and leave.

then level the mixture.bake in a pre heated oven for 50 minutes until a skewer comes out clean.leave in tin for 5 minutes.loosen with a round bladed knife and turn out onto a cooling rack.remove lining paper and cool.

to prepare the frosting.melt the unsalted butter and chocolate in a bowl over a pan of simmering water,add icing sugar and milk.beat until smooth.

cut the cake in half horizontally. and while frosting is still warm,use half to sandwich the cake back together.spread remaining frosting over the top and decorate with the belgian flaked truffles

and its finished and enjoy your delicious cake.