Blueberry Biscuits With Vanilla Glaze

fortified wheat flour 52.7% , barley malt flour 16.6% , E375 2.0% , thiamin mononitrate 2.0% , E101 2.0% , folic acid 2.0% , butter 2.0% , cream 2.0% , sugar 1.7% , blueberry 1.5% , cane sugar 1.4% , water 1.3% , egg 1.2% , buttermilk 1.1% , buttermilk 1.0% , corn starch 1.0% , E500ii 0.9% , E450i 0.9% , E521 0.8% , E341i 0.8% , lemon emulsion 0.8% , natural flavouring 0.8% , salt 0.7% , E500ii 0.7% , citrus fibre 0.7% , acacia 0.7% , E415 0.7%