How to make
1. Boil 2 cups (500 ml) of milk with the sugar.
2. Boil 2 cups (500 ml) of milk with the cocoa.
3. Mix these 2 mixtures together and leave to cool.
4. To the mixture, add the brandy, vanilla and egg yolks which you've beaten well, then strain.
5. Pour into bottles and store in a cool area.
