In a thick bottom pan , heat oil and ghee.
Add whole spices and saute till fragrant.
Now add slit green chilies and onions .
Add freshly ground ginger garlic paste and saute till raw smell goes off completely.
Add mint leaves and fry well , till onion changes color and mint leaves are well fried.
Now add tomatoes , saute well and cook till tomatoes turns pulpy.
Add turmeric powder , chili powder , coriander powder and biryani masala powder, mix well. Keeping flame on low heat , Add ½ cup of thick curds and mix well completely till specks of oil is seen.
Add salt and mix well .
When oil starts to release from corners add stuffed brinjal into gravy.
Gently saute ,such that masala coats brinjal .
Close lid and cook on medium heat for about 8-10 minutes.
Open lid, you can see oil floating in corners.
Now gently flip each brinjal to other side and keep the flame on simmer.