Take a grinder then make fine powder of peanut.
Cut the brinjal in triangle so that we can fill it with peanut.
Take a bowl add peanut powder then add turmeric powder, red chilli powder, coriander powder, cumin powder, black pepper powder, salt, gram masala powder mix it well.
Fill the brinjal with this peanut mixture.
Take a pan add 1 tablespoon oil then sallow fry all the brinjal on medium flame for 5-7min.
Take a jar add onion, ginger, garlic, green chilli and make the fine paste of it without using water.
Take a pan add oil then add cumin seeds, mustard seeds saute then add kashmiri Red chilli saute then add onion paste fry for 2min.
Add tomato puree mix it well and fry it for 2min then add fried stuffed Brinjal and cook it on medium flame for 5min by covering the pan.
Add 1/2cup water then add gram masala powder, peanut powder and coriander leaves cook for 10min or till the gravy thick.
Turn off the flame and add tamarind pulp mix it well.
Brinjal stuffed masala is ready to serve.