Ingredients
Method
1.Heat butter in large saucepan; cook curry leaves, onion, chilli powder, ground spices, garlic and ginger, stirring until fragrant.
2.Add lamb; stir until browned lightly. Add vinegar, undrained crushed tomatoes, water, cardamom, cinnamon and rind; simmer, covered, 30 minutes.
3.Add potatoes; simmer, covered, about 30 minutes or until lamb is tender.
4.Add eggplant to lamb mixture; simmer, uncovered, 30 minutes. Discard leaves, whole spices and rind; stir in nuts and coconut milk.