Microwave potatoes for 6 minutes.
After every 2 minutes stop and turn the potatoes.
Peel the potatoes and cut them into cubes.
Mix corn flour and besan turmeric, salt and red chilly powder and mix it nicely.
Heat oil in a wok. Dip the potatoes in the besan slurry and fry till light brown color.
You can also add some green chilies.