Chocolate Brioche

chocolate filling 40.0% , wheat flour 31.2% , chocolate chunk 5.0% , egg 3.9% , sugar 3.9% , vegetable oil 3.9% , invert sugar syrup 1.9% , yeast 1.9% , egg white 1.1% , milk proteins 1.1% , water 1.1% , butterfat 1.1% , salt 0.7% , flavouring 0.7% , whole milk powder 0.5% , wheat gluten 0.5% , deactivated yeast 0.5% , E481 0.5% , E471 0.4%