text: 85g Dr. Oetker Extra Dark Fine Cooks’ Chocolate
  115g butter at room temperature
  175g sieved icing sugar
  ½ teaspoon Dr. Oetker Natural Vanilla Extract
  Melt the Fine Cooks' Chocolate as above. Place the butter into a large bowl and gradually beat in the icing sugar, add the Natural Vanilla Extract and the melted chocolate and beat until smooth.