n 1.Peel bittergourds and cut into one inch pieces.nn 2.wash thoroughly and boil with buttermilk,tamarind water,turmeric and salt.nn 3.Boil till all the water evaporates on medium heat..nn 4.Heat oil in a pan,add the above boiled pieces and roast till they get good color on low medium heat.nn 5.crush garlic and add to this.nn 6.Add coriander leaves and chilli powder and mix well.nn 7.take off the heat and serve with rice.n