put all the ingredients in a pestle and mortar then crush to combine. Then place it in a small bowl. Add olive oil, salt, pepper and stir well. Put the fish in an aluminium foil paper and coat on top sides with the marinade. Refrigerate for one hour. Preheat and cook at 240° for 35-40 mins. Add mayonnaise on the top and enjoy your delicious Dorad au citron et fines herbes.