firstly, in a large kadai heat 2 tbsp oil and splutter 1 tsp mustard, 1 tsp cumin, few curry leaves.

add 1 onion, 1 chilli and saute until onions turn golden brown.

now add 2 cup brinjal and saute for a minute.

also, add ½ tsp turmeric, 1 tsp chilli powder, ½ tsp garam masala and 1 tsp salt.

saute on low flame until spices turn aromatic.

further add 2 tomato and saute until everything is well combined.

cover and cook for 5 minutes, or until tomato turn soft and mushy.

now add 1 cup water and mix well adjusting consistency as required.

cover and simmer for 10 minutes or until everything is well cooked.

finally, add 2 tbsp coriander and enjoy brinjal tomato curry with chapathi.