Braised Veggie Pie

wheat flour 42.0% , onion 19.0% , chestnut mushroom 11.5% , water 11.5% , palm oil 10.0% , Stout 4.0% , rapeseed oil 1.0% , wheat gluten 0.5% , beetroot 0.3% , tomato concentrate 0.1% , palm stearin 0.1% , tamari 0.0% , Thickener 0.0% , demerara sugar 0.0% , black pepper 0.0% , salt 0.0% , sea salt 0.0% , herb 0.0% , bulgur 0.0% , soya bean 0.0% , flax seed 0.0% , Raising agent 0.0% , cep 0.0% , rice 0.0% , wheat 0.0% , barley malt extract 0.0% , sugar 0.0% , corn flour 0.0% , pea protein 0.0% , concentrated lemon juice 0.0% , tapioca 0.0%