Siu mai is a very popular chinese dumpling dish served "Open-faced" As part of a dim sum brunch. These are some of the easiest dumplings to make since you do not have to enclose themand they are some of the prettiest since you can see the ingredients inside. Filled with chinese black mushrooms, pink shrimp, and green onion, the color and texture combination is complemented by the ground pork and flavorful seasonings, making a beautiful dumpling that will impress your guests and please your family.