Preparation of Eggplant: Make deep cuts in 2 large eggplants, smear with oil, and roast directly over a flame or in an oven until the skin is charred and the insides are cooked.
Tomato Mix: Add finely chopped tomatoes, pureed tomato, red chili powder, and cook for 1 minute. Sprinkle water, cover, and cook for 2-3 minutes to eliminate raw powder smell.