Wash the turkey breast, dab dry and cut into large pieces. Heat clarified butter in a large frying pan and fry the meat in it. Season with salt, pepper and thyme. Peel onions, dice them roughly and add them to the meat. Add sauerkraut and braise everything briefly. Add apple juice, bring to the boil and stew covered for 15 minutes.
Clean, wash and quarter the tomatoes and add to the cabbage shortly before the end of the cooking time. Wash parsley, dab dry and chop finely. Season sauerkraut pan with salt and pepper again. Sprinkle with parsley and garnish with thyme. Serve with a hearty farmhouse bread