Youngs 4 Fish steaks in a creamy butter sauce

cod 49.0% , water 24.4% , milk proteins 14.3% , butter 2.0% , cream 2.0% , corn flour 1.0% , wheat flour 1.0% , salt 0.4% , lemon juice 0.4% , parsley 0.4% , onion 0.4% , yeast extract 0.4% , black pepper 0.4% , Colour 0.4% , E100 0.4% , flavouring 3.1%