Beetroot, walnut and nigella seed savoury biscuit

oat 30.0% , fortified wheat flour 19.5% , wheat flour 17.0% , walnut 9.0% , beetroot powder 6.0% , honey 4.0% , vegetable oil 4.0% , salted butter 4.0% , sour cream 3.9% , black cumin 2.0% , water 0.3% , salt 0.2% , flavouring 0.1% , sea salt 0.1%