175g/6oz caster sugar
2 tbsp cocoa powder
200g/7oz self raising flour
black writing icing
giant chocolate buttons
100驳/3陆辞锄 dark chocolate (70% cocoa solids), melted
50g dark chocolate, chopped
mini marshmallows, sliced
125驳/4陆辞锄 butter, softened
2 tbsp Irish cream liqueur (optional)
3 tbsp double cream
2 free-range eggs
100ml/3陆fl oz milk