Strip the kale from the stalks and wash thoroughly several times. Blanch in boiling water for about 2-3 minutes. Drain the cabbage on a sieve. Peel and chop the onions. Chop the kale finely.
Heat the lard in a pot and sauté the onion cubes in it. Add cabbage and braise for another 5 minutes. Stir occasionally. Add 1/4 litre water. Let kale braise in a closed pot for about 1 1/2 hours.
After 30 minutes, add the bacon and cook along. After another 30 minutes, add Kasseler, Pinkel and cooked sausages. Peel the jacket potatoes and cut into pieces. Heat oil in a pan and fry the potatoes in it.
Pour sugar over the potatoes and let them caramelize. Remove meat and sausage from the kale and keep warm. Season cabbage with salt and pepper. Arrange meat, sausage and kale in a bowl.
Sugar potatoes extra.