Wash the meat, dab dry, dice roughly. Heat oil in a roasting pan. Fry the meat for 5-6 minutes, turning it over. Meanwhile peel onions and garlic, dice coarsely, add to the meat, fry, season with salt and pepper. Deglaze with white wine and stock, bring to the boil, cover and stew for about 1 1/2 hours.
Peel, wash and slice the carrots. Peel the turnips so that some green remains. Cut the turnips into slices. Wash herbs, shake dry, pluck leaves from the stems, chop
Approximately 20 minutes before the end of the cooking time of the meat, add the navettes, olives and carrots and braise. Season to taste with salt, pepper and a little sugar, fold in herbs and flakes of butter and serve