Wash cured pork. Peel and slice the onion. Clean, peel, wash and cut the soup vegetables into small cubes. Strip thyme leaves from the stems. Heat the lard. Fry the soup greens and onion slices in it.
Deglaze with broth, bring to the boil. Add smoked pork loin. Season with pepper and bay leaf. First cook for about 20 minutes at low heat. Peel, wash and halve the potatoes. Cook in salted water for about 20 minutes. Add the beans to the broth and cook for another 10 minutes. Remove the smoked pork and bay leaf from the stock. Cut the smoked pork into cubes and add them again. Stir 4 tablespoons of cream and flour until smooth. Add remaining cream and thyme to the stock and heat. Add the cream while stirring constantly and let it boil for about 2 minutes.
Add the beans to the broth and cook for another 10 minutes. Remove the smoked pork and bay leaf from the stock. Cut the smoked pork into cubes and add them again. Stir 4 tablespoons of cream and flour until smooth. Add remaining cream and thyme to the stock and heat. Add the cream while stirring constantly and let it boil for about 2 minutes. Season to taste with salt and pepper. Serve stew and potatoes in portions garnished with thyme