Chop Ginger, green chillies finely
Soak tamarind and jaggery in warm water for 30 min
Melt jaggery to bring to one string consistency
heat oil, fry ginger until raw smell goes off
add green chilli and fry for 2 min
Add tamarind water, salt and turmeric powder
mix well and let it boil and get to a thick consistency
Add jaggery syrup and fenugreek-rice powder (Dry roast fenugreek and rice until it browns and rice puff up and grind to fine powder)
Mix well and let it boil again.
F0r seasoning, heat oil, splutter mustard seeds, curry leaves and red chilli. Add it to the curry