Loup de mer with chorizo sauce on sauted potatos, fava beans and funnel chanterelles with parsley oil

Seabass is the most irresistible fish to me. After the very first bite I fell in love and ever since then I am just not able to say no, when it comes to seabass. When I discovered this beautiful and huge fillet at my fish monger's store I had to have it. By the way this dish I had on mind already for about half a year, but never had the opportunity to make it. I didn't want to use too many spices,