Cube the brinjal and boil them in sufficient water along with turmeric for 7 minutes and then drain the brinjal and keep aside.
Heat oil in a pan and add the dry red chilli and and then the dized onions and saute for a while and then add the cubed tomatoes and saute until it is softened.
Let the mixture cool and then add this along with brinjal in a mixie and grind for 2 minutes.
Season it along with mustard and curry leaves and enjoy with rice.