Take big size of brinjal cut into slices.
Take a pan add oil,cumin seeds,bringal slices,green chillies,mix well then add tamarind, salt corinader leaves mix again cook for 5 min in low flame keep mixing in between, if you want to close it with a lid you can and cook for 5 min.
If required add little water and close with a lid and cook once it is cooked siwtch of the flame, take Ding and mash the brinjal in the same pan.
you can also add Onions finely chopped,chopped garlic and coriander chopped and mix well.
Serve with roti or rice.