Rinse roast, dab dry, cut rind crosswise with a sharp knife, season with pepper. Place in a roaster. Roast in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 1 1/2 hours.
Peel the carrots and onion and cut into large pieces. After 30 minutes cooking time, spread around the meat. After about 20 minutes, add wine and stock to the vegetables, add laurel. Mix honey and cinnamon.
Brush the roast with it after 1 hour. Peel, wash and cut the potatoes into pieces. Cook in boiling salted water for about 20 minutes. Clean and wash the Brussels sprouts and cook in boiling salted water for 12-15 minutes.
Wash the parsley, dab dry, put something aside to garnish, chop finely. Take the meat out of the roaster, keep warm. Pass the stock with the vegetables through a sieve. Season to taste with salt, pepper and gingerbread spices.
Thicken with sauce thickener. Drain potatoes and Brussels sprouts. Melt butter in a pot, add parsley and toss potatoes. Cut the meat open and serve with potatoes, Brussels sprouts and sauce.
Garnish with parsley and laurel.