Clean, wash and finely dice the peppers. Knead minced paprika, fried onions and tomato paste, season with pepper. Wash the meat, dab dry and season with salt and pepper. Spread the mince filling over the meat, press it on a little. Roll up from the short side. Tie tightly with kitchen twine
Peel and wash the carrots. Peel onions, cut everything into large pieces. Clean and wash the mushrooms. Wash parsley, dab dry, put something aside for garnishing. Heat the oil in a roasting pan, fry the meat from all sides, remove. Sauté the prepared vegetables in the frying fat. Season with salt and pepper. Put the roast back into the roaster with 4 stalks of parsley. Pour on 500 ml water. Cook in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for approx. 1 hour
Wash, peel and cut the potatoes into pieces. Cook in boiling salted water for about 20 minutes. Clean and wash the Brussels sprouts, cut the stems crosswise. Cook in boiling salted water for about 15 minutes
Cut the remaining parsley into fine strips. Drain the potatoes and let them evaporate briefly. Sprinkle parsley on top and keep warm in a closed pot. Melt butter in a pan and roast sesame seeds in it until golden brown. Drain the Brussels sprouts, rinse with cold water and let them drip off. Toss the sprouts in the sesame butter. Season with salt and pepper
Take the roast out of the roaster, cover and let it rest for a short time. Remove parsley, onions and carrots from the stew. Bring the stock to the boil, stir in the sauce thickener and simmer for about 1 minute. Season sauce with salt and pepper. Cut the roast open and serve with potatoes, Brussels sprouts and sauce. Garnish with set aside parsley