Towards the end of cooking add the artichoke hearts to the pan along with the parmesan, thyme leaves and another good crack of black pepper. Keep the hot stock next on the hob with a ladle handy.
2. Add the minced onion, the tomatoes, preserved lemon and artichoke hearts to the casserole and simmer over moderate heat until the broth is richly flavored, about 5 minutes. Season with salt and ...