I swear by this recipe ...
Ingredients
2 tbsp vegetable oil
1.5kg boned leg of lamb, diced
2 Onions, chopped
2 garlic cloves, chopped
4 cm piece fresh ginger root, coarsely grated
1 tsp ground turmeric
1 tsp ground cumin
2 tsp mustard seeds
1 tsp Fenugreek Seeds
2 green chillies, deseeded and diced
1 tsp curry leaves
400ml chicken stock
200ml coconut milk (optional but sooooo good)
1 tsp Salt
1 lime, juice only
2 tbsp thick plain yogurt (again, optional but v.good)
2 tsp finely chopped coriander
Method
1. Heat the oil in a large deep frying pan and fry the lamb until brown. Add the onion, garlic and ginger , and fry for 3-4 minutes.
2. Stir in the turmeric, cumin, mustard seeds, fenugreek seeds, chillies and curry leaves. Cook until the mustard seeds pop and the spices become aromatic - about 30 seconds. Stir in the stock and coconut milk (optional) and continue to cook for 30-40 minutes, until the lamb is tender and the sauce has thickened.
3. Season with salt and lime juice to taste. Stir in the yogurt (optional), sprinkle with coriander and serve immediately with indian bread (nan, chapati, roti, puri etc) or rice.