After wash it and put it aside.
Take a pan and put that onthe stove.
Add oil (required) and when it heats then add potato pieces.
Fry them for 15 min.
After takeout them from pan.
Sprinkle salt and mirch powder on them.
Mix well.
Thats it.
oil - 5tsp.
salt - as required.
chilli powder - 2tsp.