In a heavy braising pan or casserole or in the base of a tagine (see sidebar), mix together the oil, onion, garlic, ginger, turmeric, cilantro, salt, and pepper.
Add the lamb to the pan and toss with the spice mixture to coat all the pieces.
Add the water. Bring to a boil, and then cover tightly. Simmer slowly on top of the stove o