winter melon soup is prepared with winter melon as a primary ingredient and is a part of chinese cuisine and the cuisine of hong kong. it is served often at chinese banquets. winter melon soup may have a slightly sweet flavor. some recipes may use several ingredients in addition to winter melon, which may include ham, carrot, mushrooms and chicken. winter melon soup may be served hot, yet has been described as having a cooling effect upon the body when consumed.