Ingredients:

• 300g plain dark chocolate
• 1 ½ tbsp unsalted butter
• 1tbsp brandy
• 4 eggs, separated
• Cocoa powder, for dusting
• White chocolate, for decorating

Method:

• Break the chocolate into small pieces, place in a heatproof bowl and set over a simmering pan of water
• Add the butter and melt with the chocolate, stirring until smooth
• Remove from the heat and stir in the brandy and leave to cool slightly
• Add the egg yolks and beat until smooth
• In a separate bowl, whisk the egg whites until stiff peaks have formed, then fold them into the chocolate mixture.
•  Spoon the mixture into 4 small serving bowls and level the surfaces. 
• Transfer to the fridge and chill for at least 4 hours until set
• When ready to serve, dust with cocoa powder and white chocolate flakes and serve