Smear little oil on the brinjals and make 3 slits on each and stuff 2 cloves and some asafoetida in the slits.
Place them directly on the gas stove burner and roast on medium flame,keep turning and rotating it so all the side get cooked evenly and properly.
Cook till it become soft and the skin looks charred and shrinked and start peeeling off.
Remove the cloves and dip the roasted brinjals in a bowl of water and peel off the skin completely and discard it, and then mash the pulp completely with a fork or chop finely.
Heat oil in a pan and add cumin seeds,when they start crackling add the green chiles(slit lengthwise)
Saute for few seconds and then add turmeric powder,chili powder,salt and chopped Ginger and chopped tomatoes.
Cover and cook for 4-5 minutes or till tomatoes become soft.
Now add mashed brinjals,mix and cover and cook again for approx 3 minutes.keep stirring in between
Add garam masala powder and fresh coriander and mix well
Garnish with ginger julienne's and serve hot.