Dab meat dry. Rub with salt and pepper and place on the fat pan of the oven. Cook in the preheated oven (electric cooker: 200 °C/ gas: level 3) for 1 hour. Gradually pour on 1/4 litre of hot water. Peel, wash and chop the potatoes and carrots. Wash parsley, dab dry and chop, except for a little bit for garnishing. Stir parsley into the relish.
Brush the roast with the herb relish. Arrange the vegetables around the roast. Season with salt and pepper and cook for another 35-45 minutes. In between, add another 1/4 litre of water. Arrange the roast with the vegetables on a plate. Garnish with parsley