Serve with steamed basmati rice and wedges of fresh onion.
**Dried limes impart a sour, tart taste. They can be left in the food and eaten, or removed prior to serving. They are available from Middle Eastern specialty shops.
***Dried fenugreek leaves have a slightly bitter, curry-like flavour. They are available from Middle Eastern specialty shops.
**** Dried lime powder is made from the crushed, dried black Persian limes. It is optional, but gives the dish an extra tangy, zesty flavour.