Wash and peel potatoes.Pour water in a.big bowl and add the white vinegar.

Slice potatoes into thin strips then soak in the bowl with vinegar.Leave it there for five mins.So that it will not be statchy.After that drain it.

Heat the pan and add oil.Then sautee shallots until fragrant.Then add in potatoes.Keep mixing,make sure the potatoes are coveted with oil.So that it will not stick to the pan.

Then add red vinegar,salt and sugar.Keep mixing until potatoes are soft.Remove and serve