Peel and wash the potatoes and carrots and cut them into pieces or thick slices. Clean and wash the zucchini and eggplant. Halve and slice the zucchini. Dice aubergine.
Cut the cured pork into pieces. Heat oil in a pot and fry the meat in it. Add the vegetables and pour in the broth. Bring everything to the boil and cook for about 15 minutes. Wash the marjoram, chop roughly and add to the soup.
Season to taste with salt and pepper.