Wash the kale thoroughly and blanch briefly in boiling water in portions. Pour the cabbage onto a sieve, let it cool down a bit and chop it roughly. Peel and chop onions. Heat lard in a pot. Fry the onions in it. Add cabbage and stock, bring to the boil, braise for about 1 1/4 hours. Add the smoked pork after about 30 minutes
In the meantime, wash the potatoes and cook them in boiling water for about 20 minutes. Add Mettenden about 20 minutes before the end of the cooking time of the kale. Drain potatoes, rinse and peel. Heat clarified butter in a pan. Fry the potatoes until golden brown while turning, season with salt and pepper. Sprinkle sugar over them and let them caramelize
Remove the cured pork and sausages from the kale, keep warm. Add oat flakes to the kale and simmer for about 5 minutes, stirring continuously. Cut the smoked pork loin into slices and add the sausages back to the kale. Season the kale with salt and pimento. Arrange some kale, meat, mettenden and potatoes on plates. Add the rest of the kale and the rest of the meat. Mustard tastes good with it