Clean the cutting beans, peel the carrots and potatoes. Wash everything. Cut the beans into pieces. Cut carrots in half lengthwise and cut into slices and potatoes into cubes. Peel and chop onion and garlic.
Cut Kabanossi into thin slices.
Heat the oil in a large pot. Fry the Kabanossi in it. Steam onion and garlic briefly. Add 1 l water, bring to the boil and stir in the stock. Add potatoes, broad beans, string beans and carrots.
Bring everything to the boil, cover and simmer for about 20 minutes.
Wash the marjoram, shake dry and chop. Stir both into the soup. Season to taste with salt and pepper.