Wash the kale and blanch briefly in boiling water. Pour the cabbage onto a sieve, let it cool down a bit and chop it. Peel onions and dice 3 of them. Heat lard in a pot. Fry the onions in it. Add cabbage, stock and pork loin, bring to the boil and braise for about 1 hour.
After 30 minutes add the pork loin, after another 10 minutes add the cooked sausages. Meanwhile wash the potatoes. Cover with water and cook for about 15 minutes. Drain potatoes, rinse and peel. Heat 30 g clarified butter in a large pan. Brown the potatoes all around. Season with salt and pepper and sprinkle with sugar. Keep warm. Cut remaining onion into rings. Heat 10 g clarified butter in a frying pan. Fry the onion rings in it until golden brown. Remove meat, bones and sausage from the kale.
Season with salt and pepper and sprinkle with sugar. Keep warm. Cut remaining onion into rings. Heat 10 g clarified butter in a frying pan. Fry the onion rings in it until golden brown. Remove meat, bones and sausage from the kale. Season the kale with cinnamon, cloves, salt, pepper and mustard. Arrange kale with meat, cooked sausage, potatoes and onion rings on plates