Peel and wash the carrots. Peel 1 large carrot lengthwise into thin slices with a peeler. Cut the rest of the carrots into diagonal pieces. Cook the carrot slices in boiling salted water for about 2 minutes. Drain well
Peel and finely chop the onion. Wash the parsley. Pluck 1/4 of the leaves from the stems. Wash the meat, dab dry and possibly tap flatter. Season with salt and pepper, cover with parsley leaves and carrot slices. Roll up and pin with skewers. Peel and wash the potatoes
Heat the oil. Fry the rolls in it thoroughly all around. Sauté the onion briefly. Brown the tomato paste. Deglaze with 1/2 l water, stir in broth. Bring to the boil, cover and stew for 18-20 minutes
Cover the potatoes and cook them in salted water for about 20 minutes. Steam carrot pieces in little boiling salted water covered with sugar for 12-15 minutes. Finely chop the rest of the parsley, except for a little bit for garnishing
Keep the rolls warm. Bind the stock with sauce thickener. Season to taste with salt, pepper and sugar. Add roulades to the sauce and simmer briefly. Drain potatoes and carrots. Arrange everything. Sprinkle with parsley and garnish