Dark Chocolate-Covered Shortbread Cookies

wheat flour 48.5% , dark chocolate 25.0% , cane sugar 8.6% , colza oil 8.6%? , butter 3.6% , skimmed milk powder 3.6% , barley malt syrup 0.0% , coconut 0.0% , E503 0.0% , E500 0.0% , E322 0.0%? , Bio 0.0%? , sea salt 0.0% , natural vanilla flavouring 0.0% , egg powder 0.0%

? — listed for this product but not on the label in this language; recipes can differ by market.