500 gr of potatoes to peel and cut into pieces
Steam (or failing that in boiling water)
Mash
25 gr of tapioca starch
75 gr of cornstarch
Optional (but so good): 85 gr of grating cheese
Sprinkle the table with a fair mixture of tapioca starch and wheat flour
Cut into 3
Spread each dough a little into a rectangle
Flour the knife and cut large fries
Before cooking, roll the fries well in the mix of tapioca starch and wheat flour
Cook until the fries are golden brown
Cook the fries little by little - do not cook them all at once
Salt to taste and enjoy