Firstly, take a sauce pan or a wok.
Add oil and heat it.
Add cumin seeds, mustard seeds and let them pop up.
Add fresh curry leaves, saute well.
Add the slit green chillies and saute well.
Add the chopped tomatoes, mix well.
Add the dry spices such as salt, red chilli powder, turmeric powder, ginger garlic paste, mix well.
Cover the lid and cook the tomatoes for 4-5 minutes on low flame.
Remove the lid, give a stir.
Cover the lid again and cook the tomatoes until they turn soft and mushy for about 10-12 minutes.
Remove the lid and stir the gravy.
Once the tomatoes cook well, switch off the flame.
Garnish with fresh coriander leaves.
Serve the gravy chutney with rice.