Wash the meat, dab dry, cut open lengthwise from the side and unfold. Wash parsley, dab dry and chop finely. Wash chives, dab dry and cut into small rolls.
Rub the turkey breast with salt and pepper, cover with breakfast bacon and sprinkle with the herbs. Roll up the turkey breast and tie up with kitchen string. Place the meat in a roaster and roast in the preheated oven (electric cooker: 175°C/ gas: level 2) for approx. 1 1/4 hours.
In the meantime, peel, wash and slice the potatoes. Clean, wash and slice the carrots. Drain mushrooms on a sieve. Potatoes, carrots and mushrooms with
Sprinkle with the herbs of Provence 5 minutes before the end of the cooking time. Serve garnished with parsley and marjoram.