Black and white tie Recipe | Food Network UK

Ingredients

• For the cookies
• Oil, for brushing
• 390g soft flour
• 1/2 tsp bicarbonate of soda
• 1/2 tsp baking powder
• 1/2 tsp salt
• 120ml buttermilk
• 1 1/2 tbsp pure vanilla essence
• 225g unsalted butter, softened
• 265g granulated sugar
• 2 large eggs
• 3 large egg yolks
• For the chocolate icing
• 170g milk chocolate, finely chopped
• 120ml double cream
• For the white icing
• 310g icing sugar, sifted
• 2 tbsp golden syrup
• 1 tbsp lemon juice
• 2 tbsp warm water