Start by peeling ur potatoes then cut them into reasonable small amounts and boil for 10 mins.

In a large bowl, mix ur flour, food color,salt and water.

This step is optional. Add ur thinly chopped dhania.

Mix with water to form a thick,smooth paste.

Add your boiled potatoes into our paste and mix well, till all your potatoes are covered with the paste.

In a medium heat, fry ur viazis to ur desired color and crunchiness.