Wash turkey legs thoroughly, dab dry and rub with salt and pepper. Peel and slice the onion. Put the turkey thighs, juniper berries and onion in a roasting pan and roast them in a preheated oven (electric cooker: 175 °C / gas: level 2) for approx. 2 hours.
In the meantime, peel and wash the potatoes. Clean, wash and cut soup vegetables into pieces. After about 30 minutes of frying time, pour half of the broth over the turkey legs and put the bay leaves in the roaster.
After 1 hour of frying time, put the vegetables and potatoes in the roaster and pour the remaining stock over them. Serve turkey leg and vegetables in the roaster.