Once the foam appears on the top drain and then put back in the pan with fresh water to boil and this time cook on high heat for ten mins or till potatoes are almost boiled just bit more the par boiling. Stir throughout occasionally so potatoes evenly cook

Once dry you can now fry without the chips getting to brown, and the centre will be nice and soft and crisp on outside, as you can see there not burnt either or very brown

#Tip par cook in hot oil till you get a coating, then take out onto a baking tray and freeze for a hour or so. Now fry from frozen to get the perfect crispy fries. You can also make a big batch like this and freeze and put in a zip lock for home made fries when ever you want.