1. Cook green beans with some salt and water; Keep aside.
2. Grind coconut, green chilies and jeera to a smooth paste with some water.
3. Add the paste to the cooked veggies and boil well.
4. Add tamarind paste and some salt if required.
5. Mix well and boil for a couple of more minutes.
6. Temper with mustard seeds, hing and curry leaves.
7. Serve hot with rice and enjoi!

Courtesy: http://maneadige.blogspot.com/