Make slits in the eggplant and add the garlic and green chillies
Brush it with Mustard Oil and cook these on the BBQ, open flame or in the oven
Depending on the size of the eggplants you will need to cook it for 15 to 20 mins till it starts to smoke and soften on the inside
Once cooked, remove and cool
Once cool, chop the flesh
In the pot add the mustard and regular oil
Add the chopped ginger, onion and cook this till the onion is soft
Add the chopped eggplant
Add the cumin, chilli and turmeric powder
Add salt to taste - cover and cook for 15 mins
Add the diced Tomatoes
Cover and cook for another 10 mins or so till the tomatoes are nice and soft till they can be squished it with the back of the spoon
Garnish with coriander and serve