In a currypan, add oil. Once oil gets heat, add cumin seeds. Fry it.

Add onions and curry leaves. Saute till onions becomes translucent.

Add tomatoes, turmeric powder and salt. Keep the flame in medium and saute for 2 mins.

Meanwhile add the ingredients given for grinding in a mixer. Add water gradually and grind to a smooth paste.

Add the ground paste in that cooked tomatoes. Add required water and check for salt. Cover with a lid and cook for 15 mins in medium flame till the raw smell goes off.

Garnish with coriander leaves and serve. You can serve this with Aapam, Idli chapathi and dosa.