This is one of those recipes that’ll have you coming back for more. Enjoy your go to chocolate biscuit recipe!
Preheat the oven to 170C and line a baking tray with baking paper.
Cream the butter, sugar and vanilla seeds together, sift in half of the flour, and cacao powder, add a pinch of salt and combine. Mix in the egg whites, then add the remaining flour and cacao powder and mix.
Add the mixture to a piping bag, pipe the mixture in to equal 'S' shapes, bake for 15 - 20 minutes and leave to cool.
Slowly melt 170g of chocolate, remove from the heat and add the remaining 80g and stir until melted. Dip the biscuits in to the tempered chocolate and place in the fridge to set.