Take a wok or a pan heat clarified butter /ghee roast a bay leaf, cardamom and clove then add chopped onion and saute till translucent..add chopped ginger and saute for about 1 minute then add chopped tomatoes and cook till the tomatoes get soft and mushy..add spices along with salt (be careful while adding salt as it is already present in boiled chickpeas)..give a good mix so that all the spices incorporate well with onion tomato mixture.add boiled chana and a cup of water and bring to a boil