Peel the potatoes and cut it into thin fingers....

Then soak into chilled water for 5 min to extract the starch..

Then keep it into hot water for 5 minute..

Then sprinkle corn flour and coat it.

Then keep it in freezer for 2 to 3 hours...

Deep fry them on high heat for 5 min..

Take out from oil and cool down completely..

Again deep fry them on high heat till crisp and golden..

Enjoy with ketchup...