Rinse the legs, pat dry and rub with salt, pepper and paprika. Place on a baking sheet or in a dripping pan and roast in the oven for about 2 hours.
Peel the potatoes and cut into wedges. Peel and halve the shallots. Core the apples and cut into narrow wedges. Roughly chop the rosemary into pieces.
After 60 minutes of cooking, add the chestnuts, potatoes, apples and rosemary to the legs. Pour in the juice and white wine, season again with pepper and salt.