Chef patron Simon Walsh, of Longsands Fish Kitchen, Tynemouth, works within walking distance of North Shields Fish Quay, where he sources the best of the day’s catch for his menus. Longsands, Front Street, Tynemouth, NE30 4DZ, tel 0191 272 855, www.longsandsfishkitchen.com Roast cod with sauce vierge Author: Simon Walsh Serves: 2 Ingredients 2 cod fillets,