Cut the pancetta into small cubes. Clean, peel and dice the onions, carrots and celery. Wash the meat, remove quills if necessary. Dab meat dry. Cut chicken into 6 pieces. Cut the breast fillets in half again
Heat the oil in a roasting pan, fry the meat all around, season with salt and pepper. Remove the meat. Add pancetta and vegetables and fry for 3-4 minutes. First dust with flour and mix well, then add wine and stock. Add meat again. Cover and simmer for about 45 minutes
Wash the parsley and thyme and shake dry. Coarsely chop the leaves. Wash the grapes and remove from the stalks. Add herbs, nuts and grapes to the meat about 10 minutes before the end of the cooking time. Season with salt and pepper and finally sprinkle with grape seed oil