Ingredients

Steps

• Preheat oven to 190°C and line a baking tray with parchment.
• Beat the sugar and butter together then add the egg yolk and vanilla.
• Sift flour, cocoa, and salt together and stir into the butter mixture with the chopped chocolate.
• Roll teaspoonfuls of dough into balls, place 2.5cm apart, and flatten slightly.
• Bake for 10 minutes and cool completely on a wire rack.
• Melt the coating chocolates separately in a microwave or over simmering water.
• Dip cooled biscuits halfway into chocolate and set on parchment.