Wash and slit the brinjals into 4 keeping the stack intact.
Heat a nonstick pan with oil, temper with mustard, cumin seeds, curry leaves.
Then add finely chopped onions, saute well till done.
Add ginger garlic paste and saute well.
Next add the finely chopped tomatoes, salt and turmeric.
Cover with lid and let the tomatoes get cooked well.
Now add the all the spice powders and combine.
Add the brinjal and mix.
Cook for a couple of minutes and then add the ground masala.
Continue cooking on low flame till oil separates.
Add 1 cup water and bring to a boil.
Garnish with finely chopped coriander leaves.
Serve with biryani.