Boil the potatoes are peeled and sliced ​​oranges are peeled, separate slices and cleaned of skins. Peel the apples and tomatoes are also cut into slices. Green salad Wash and tear leaves into pieces. Vegetables and fruit are mixed with chopped walnuts and place in a deep dish. Season with the oil, broken with ginger, salt and pepper. Salad, pour white wine, stir gently and serve immediately.