Soak tamarind in water. squeeze and extract all the juices.

Heat oil in a pan, add in bitter gourd, salt and turmeric and saute till it is done and cooked down. It will take around 10 mins.

Now add in chilli powder and mix well.

Now add in tamarind juice and boil it for 5 mins.

Add in jaggery and cook till thickened.

Now make seasoning, heat oil and crackle mustard seeds and dry red chilli. pour this over the curry and mix well.

Serve.