1. Wash, peel and chop the yam into medium size cubes.
2. In
a saucepan, add the chopped yam, turmeric powder, salt and water and
cook until yam pieces are tender. Drain and set aside.
3.Heat oil in a pan and add the urad dal, chana dal and mustard seeds.
4.Once they start to splutter, add the broken red chillies and curry
leaves and fry for a couple of seconds.
5. Now
add the tamarind extract and powdered jaggery
to it and fry for a couple of minutes.
6. Then add the cooked yam and
red chilli powder and mix very well.