Crisp-Fried Flounder in a Potato Crust

Salvador Rojo, who presides over a stylish namesake restaurant in Seville, changed my life when he suggested coating fried fish in instant mashed potato flakes! Though coarsely milled flour is the classic coating in Andalusia, to achieve perfection these clever flakes deliver a light crust similar to that of the fashionable Japanese panko crumbs, with the added benefit of the lovely taste of potatoes. Although I particularly like this nifty “breading” with delicate fish such as floun