Peel and finely chop the garlic. Mix garlic with oil, 1/2 tsp salt and paprika. Dab the legs dry and mix with the marinade. Leave to stand for about 30 minutes.
Wash the potatoes, cut into slices and cook in boiling salted water for about 10 minutes. Clean, wash and halve the Brussels sprouts. Cook in boiling salted water for about 5 minutes. Peel and halve carrots.
Clean and wash the beans. Cook carrots and beans in boiling salted water for about 8 minutes.
Drain the potatoes and rinse with cold water. Do the same with carrots, Brussels sprouts and beans. Peel onions and cut them into slices. Remove the legs from the marinade. Heat a large pan without fat.
Fry the legs in it for about 5 minutes until brown. Deglaze with wine and marinade, bring to the boil. Place the legs on the fat pan of the oven, pour the stock over them and bake in a preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: see
manufacturer) cook for about 30 minutes.
Wash the rosemary, shake dry and scrape the needles off the twigs. Mix vegetables and potatoes with olive oil. Season to taste with salt and pepper. Place the potatoes and vegetables on the tray about 6 minutes before the end of the cooking time of the legs.
Spread rosemary over it.