Put the sour beets in a sieve and squeeze well. Chop the onion.
Heat the clarified butter in a coated frying pan. Add the onion and spaetzli and fry lightly, turning occasionally. Add the sour beets and cook until warm, turning occasionally. Grate the cheese through the rösti grater directly over the top. Cover the roasting pan and wait for the cheese to melt.
Slide the dish onto a flat plate and sprinkle with paprika and a few turns of bell pepper.
It goes well with sausages, e.g. Appenzeller Knackerli, St, Siedwurst.Galler Schüblige, Weisswuerstchen and served with horseradish mustard, cream or ~mousse and cumin seeds.
Tip: can also be prepared with cooked sauerkraut.
By the way: Did you know that clarified butter is obtained by extracting water, milk protein and lactose from butter?