Heat 2 tbsp of oil ina pan, splutter mustard seeds, add a pinch fenugreek seeds, curry leaves
Now add onion, saute well
Then add brinjal/ eggplant, saute it for 3 minutes
Now add chopped tomato, saute it well,
and then salt and turmeric powder
Add in the ground paste and mix well
pour 1 cup of tamarind extract
Add extra ½ cup water, bring into a boil
cover the lid, pressure cook for 1 whistle in medium flame
Open the lid after pressure releases, it is done