Croquettes with mushroom and mozzarella cheese

water 44.0% , cultivated mushroom 22.0% , wheat flour 12.0% , breadcrumbs 12.0% , onion 6.0% , chick egg white or protein 3.0% , textured soy protein 1.5% , mozzarella 2.0% , breadcrumbs 0.0% , rapeseed oil 0.0% , salt 0.0% , skimmed milk powder 0.0% , sugar 0.0% , modified corn starch 0.0% , yeast extract 0.0% , rice flour 0.0% , black pepper 0.0% , flavouring 0.0%