Apples and lamb? It just works. There's something rather lovely about letting the seasons lead the way in the kitchen. A couple of lamb shanks, a bottle of medium-sweet Somerset cider, some Bramley apples, and a few wedges of crisp, sharp eating apple, little pearl onions and a few sprigs of rosemary. Nothing complicated, just a collection of ingredients that seem to understand one another. Slow-braised until the lamb is beautifully tender, with the Bramley melting into the c