Grind the ingredients in the "for grinding" section into a course paste.
Heat oil in a saucepan. Put in the hing and the curry leaves.
Add in the beans and turmeric and give a nice stir.
Sprinkle in some water and salt and cook the beans for around 5 minutes.
Now add the ground paste and mix well.
Cook with closed lid, stirring occassionally till the beans and the paste is well cooked.
Serve hot with rice and rasam, or with some sambar!