Yam glutinous rice balls

Main Ingredients

• Glutinous rice A moderate amount of
• Yam A moderate amount of
• meat stuffing A moderate amount of

Auxiliary Ingredients

• White sugar appropriate amount
• egg-white appropriate amount
• pepper appropriate amount
• starch appropriate amount
• Oyster sauce appropriate amount
• salt A moderate amount of
• Ginger powder appropriate amount
• Light soy sauce appropriate amount