Heat oil in a pan/wok.

Add finely chopped onions and green chillies and cook until soft and translucent.

Add tomatoes, salt, black pepper powder, and coriander leaves.

Break the eggs and beat them.

Add the beaten eggs to the pan and stir continuously, ensuring not to overcook.

Switch off the stove and keep the bhurji aside.

In a grill pan, add butter.

Put two slices of bread and place cheese slices on one.

Add the bhurji mixture on top of the cheese.

Cover with another bread slice.

Grill the sandwich until it becomes brown and crisp.

Serve hot.