Use a round baking dish and brush it with a small amount of olive oil.
Preheat oven to 375 degrees.
Use the eggplant and slice it into 1/4-inch slices and brush them with olive oil.
You can add black pepper and salt to taste.
Take the baking dish from the oven, add baking paper at the bottom and add the eggplant slices. Place it in the oven and bake for about 25-30 minutes or until you see they turn lightly browned.
Now use a skillet and place it over medium heat. Add 2 tbsp olive oil and add the onions, reduce heat to low. Cook for about 15-18 minutes until you see the onion starts turning gold color.
Then add to the skillet coriander, garlic, cayenne pepper, and cumin. Stir well for about a minute.
Add the tomatoes and stir well.
Now take the baking dish from the oven and place one-third of the onion and tomato at the bottom.
Add half of the eggplant slices by overlapping the eggplant.
Spread one-third of the tomato and onion mixtureover the eggplant.
Add the remaining eggplant slices and the rest of the tomato and onion mixture.
Bake for 20-25 minutes.