Filets de Maquereaux à la Tomate et au Basilic

mackerel fillet 56.0% , water 9.5% , double concentrated tomato 10.0% , tomato sauce 9.5% , colza oil 2.2%? , white wine vinegar 0.6% , sugar 0.6% , basil 0.8% , salt 0.0% , natural basil flavouring 0.1% , xanthan gum and guar gum 0.0% , Zone de pêche 0.0%

? — listed for this product but not on the label in this language; recipes can differ by market.