Peel onions and cut them into rings. Peel, wash and slice the potatoes and carrots. Mettenden also cut into slices. Wash cured pork, cut into 2-3 cm cubes. Wash the thyme and remove the stalks.
Heat the oil. Fry the smoked pork loin and the slices of meat. Season with pepper and half of the thyme. Place the prepared ingredients and bay leaf alternately in a casserole dish and season with pepper. Finish with a layer of potatoes. Mix white wine and 1/2 - 3/4 litres of hot water. Stir in broth and pour into the pot. Cover and cook in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for 2 1/4 hours. Spread the fat in small pieces and the remaining thyme on top.
Mix white wine and 1/2 - 3/4 litres of hot water. Stir in broth and pour into the pot. Cover and cook in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: level 3) for 2 1/4 hours. Spread the fat in small pieces and the remaining thyme on top. Cook for a further 45 minutes in an open pot. Serve with crème fraîche