Cook rice as you usually do Grind the coconut, mango and chilly powder with salt to a fine paste. Mix the rice and mango paste. Make a well in the center of the mix and put turmeric powder in it and keep aside Heat oil in a pan and add mustard seeds, and when they crackle, add that into the well in the rice mango mix. Stir and mix well. Serve hot, it’s a good lunch to go too.