A tagine is a traditional North African stew that’s prepared in a conical earthenware vessel of the same name. This healthful, easy-to-make tagine of salmon with preserved lemons and capers can be made in a traditional tagine or in a covered ovenproof casserole dish. Chef Barbara Alexander from The Culinary Institute of America shows us how she makes this beautiful tagine using AquaBounty salmon, served with traditional couscous.