Banh Cuon is a traditional Vietnamese dish that is popular in Halong Bay. It is made from a thin sheet of steamed rice batter filled with a mixture of minced pork, mushrooms, and onions. The filled rice sheets are then rolled and served with a side of fish sauce. Banh Cuon is a light and flavorful dish that is perfect for breakfast or as a snack. The combination of the soft rice sheets and the savory filling creates a delightful texture and taste.