Mini chocolate chip muffins

wheat flour 39.0% , sugar 18.8% , rapeseed oil 18.8% , milk chocolate chips 11.0% , sugar 5.5% , whole milk powder 3.5% , cocoa butter 1.8% , cocoa paste 0.9% , whey powder 0.4% , Emulsifier 0.2% , vanilla extract 0.1% , egg 0.1% , Humectant 0.0% , Raising agent 0.0% , Emulsifier 0.0% , modified corn starch 0.0% , dextrose 0.0% , Preservative 0.0% , Stabiliser 0.0% , Acidity regulator 0.0% , salt 0.0% , whey powder 0.0% , flavouring 0.0% , soya flour 0.0%