Peel and wash potatoes. Slice into 1/4-inch thick slices, then into 1/4-inch sticks. Wash thoroughly in cold water. Drain well.
Deep fry in batches at 350 degrees until potatoes are cooked, but not brown.
At serving time, increase oil temperature to 375 degrees. Fry potatoes in batches, until golden brown.Sprinkle with salt. Serve hot.