In a bowl add potatoes, chillies, coriander leaves, onion, coriander powder, dry mango powder, red chilli powder, salt and mix it well.
Now grease hands with oil, take small size dough and make thin patties.
Take a bread, place a big bowl on top and cut a circle out of it.
On a rolling board spread some chilli flakes and white sesame seeds.
Place one piece of bread on it and roll on it with gentle hands.
Put the patties in the centre, wet outer parts of the bread with water.
Place another rolled bread circle on it and press the sides together.
Once you have stuck the breads roll again with gentle hands.
Take a non-stick pan and heat it and add a little butter on it and spread it well.
Put paratha on pan and press gently and cook till crisp from down.
Once crisp from bottom apply butter on top and flip the paratha and cook again.