Wash the meat and dab dry. Wash and chop the herbs. Rub meat with salt, pepper and mustard, sprinkle with herbs. Peel, wash and quarter potatoes. Put potatoes and roast in a watered clay pot. Pour 200 ml lightly salted water.
Close the lid and place in the cold oven. Cook in the electric cooker at 200 ° C (gas: level 3) for about 2 hours. In the meantime, clean, wash and cut the soup greens into pieces. After 1 hour add them to the pot. Season with juniper berries and bay leaf. Serve garnished with parsley