Peel and wash the potatoes. Set aside 1 potato. Cut the rest into pieces. Wash apples, quarter them, remove seeds. Set aside 2 quarters. Cut the rest into pieces.
Peel and chop onion. Heat 20 g fat in a pot. Fry potatoes, onion and apples in it. Add stock, bring to the boil and simmer for about 15 minutes. Cut potatoes and apple quarters into small cubes. Heat 10 g fat in a small pan. Brown the potato and apple cubes in it. Add 100 ml water, bring to the boil and cook for about 5 minutes. Wash parsley, shake dry and chop coarsely. Puree soup, refine with cream and season with salt and pepper. Cut Bündner meat slices in half lengthwise. Pour the soup into cups, add the potato and apple cubes and the Bündner meat.
Brown the potato and apple cubes in it. Add 100 ml water, bring to the boil and cook for about 5 minutes. Wash parsley, shake dry and chop coarsely. Puree soup, refine with cream and season with salt and pepper. Cut Bündner meat slices in half lengthwise. Pour the soup into cups, add the potato and apple cubes and the Bündner meat. Sprinkle with cheese and some parsley. Add the rest of the parsley in a small bowl