Wash the smoked pork loin, pat dry and place on the oven pan. Cook in the preheated oven (electric cooker 200 °C/ circulating air: not suitable(could become too dry)/ gas: level 3) for approx. 1 hour.
Gradually pour meat stock over it. Brush with honey 15 minutes before the end of the frying time. Peel and finely dice the onion. Heat 1 tablespoon of clarified butter, fry onion in it. Add sauerkraut, apple juice, marjoram and bay leaf and stew everything covered for about 30 minutes.
Stir cream and starch until smooth. After 25 minutes stir into the sauerkraut and simmer for 5 minutes. Peel and wash the potatoes and cook in boiling salted water for about 15 minutes. Wash apples, cut into slices and sprinkle with lemon juice.
Drain the potatoes and let them drain. Heat 1 tablespoon of clarified butter in a frying pan, fry the apple slices briefly in it, remove. Put potatoes into the pan and fry until golden brown. Sprinkle sugar over them and let everything caramelize golden yellow.
Season with salt and pepper. Season sauerkraut with salt and pepper. Cut the smoked pork loin into slices, arrange with potatoes, sauerkraut and apple slices. Garnish with bay leaves.