Wash the cured pork loin and pat dry. Season with pepper. Place on a fat pan of the oven. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for about 1 hour.
Pour on approx. 1/8 litre of water. Peel, wash and slice the potatoes. Clean or peel the vegetables and cut them into slices. Spread the potatoes and vegetables around the meat approx. 30 minutes before the end of the frying time.
Sprinkle with oil and fry briefly. Season with salt and pepper. Gradually add 1/4-3/8 litres of water. Wash and chop the marjoram. Mix honey, vinegar and marjoram. Brush the pork loin with the marjoram about 10 minutes before the end of the frying time.
Season potatoes and vegetables with salt and pepper. Arrange the sausage and vegetables. Garnish with herbs.