Step1:All materials except butter. Put them in a big bowl.
Step2:Mix well with the egg.
Step3:Put in cold water. Steam over medium heat for 15 minutes.
Step4:Put the butter in the steamed batter. Stir well.
Step5:Refrigerate the film for 30 minutes.
Step6:Peel and core the mango. Cut the flesh into small pieces.
Step7:Take out the dough and the plastic wrap. Rub the dough into long strips.
Step8:Cover the dough with a plastic wrap. Divide into even pieces.
Step9:Round the dough. Roll the dough into a round shape.
Step10:Mango pieces.
Step11:Close up. Pinch tight.
Step12:Put in the coconut. Shake it and cover it with coconut.
Cooking tips:Serving size - can be used for 36 1 gloves, cling film and isolated dough. You will find that the dough will no longer stick to your hands. Never touch the dough with your hands. 2. Put the glutinous rice balls into the fresh-keeping box. Refrigerate. Before eating, it needs to be warmed back. Otherwise, the taste will be hard. There are skills in making delicious dishes.