BBC Good Food Cheese Club
Read about the all-new BBC Good Food Cheese Club. Curated cheese, delivered straight to your door.
Fry the leeks in the butter until very soft, about 10-15 mins. Meanwhile, boil the pasta and heat the grill. When the leeks are soft, stir in the crème fraîche, capers and fish. Heat through for 1 min. Drain the pasta and stir into the sauce, season to taste, then tip everything into a small baking dish. Scatter with the crumbs and grill until golden and crisp.