Wash the tomatoes and cut them into small cubes.
Chop the onion into small thin slices.
Chop the green chillies too and keep them aside.
Heat oil in a vessel.
Put all the ingredients of seasoning in oil and fry them for 2 min.
Add onions and fry them till they become tender.
Add tomatoes and fry them for 2 mins followed by green chillies and salt.
Mix well and cover it with a lid.
Cook till it becomes soft.
Remove from the flame and allow it to cool.
Pour yoghurt into the cooked tomato chutney and mix well.
Sprinkle the curry leaves and coriander leaves.
:-Serve with hot rice.