Peel and wash the potatoes, slice or cut them into slices of about 2 mm thickness. Beetroot (Attention - strong colouring, best to wear disposable gloves!) wash, peel, also slice or cut into 2 mm thin slices.
Heat the oil in a deep fryer or a wide pot to approx. 180°C. Fry the potato slices in it in 3-4 portions for 2-3 minutes until golden brown, submerging the potato slices from time to time. Lift them out with a skimmer and let them drip off on kitchen paper.
Sprinkle with salt. Let it cool down.
Fry beetroot in 3-4 portions in hot frying oil for 3-4 minutes. Lift out, drain and sprinkle with salt. Let cool off. Sour Cream tastes good with it.