First heat your pan for afew minutes and then add oil.

When the oil is hot deep in your tilapia and wait for about 6 mins without turning. Turn the other side for another six mins

In another sufuria chop your onions and cook until golden brown

Add tomatoes and cook for 3 mins,add black pepper,mint and cover for another minute. Add ½ cup of water and let it simmer for a minute.

Now add your fish and let it cook for 2 mins.

You can serve with your favorite side dish.

Enjoy