Cookies mushrooms with chocolate icing

masa 60.0%? , sugar 16.3% , vegetable oil 8.2% , fat reduced cocoa powder 5.0% , whey powder 3.4% , rapeseed lecithin 2.5% , flavouring 1.9%? , biscuit 40.0%? , wheat flour 1.3% , sugar 1.1% , vegetable fat 0.9% , water 0.8% , coconut oil 0.7% , whey powder 0.6% , egg powder 0.5% , salt 0.5% , E500i 0.4%? , E503i 0.4%? , invert sugar syrup 0.4% , E223 0.3%? , vanillin 0.3%

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