Bún is a type of Vietnamese rice noodle made from rice flour and water. It is typically thin and round, often served in a variety of dishes, both hot and cold. Bún is a staple in Vietnamese cuisine and is known for its versatility, as it can be paired with various ingredients like meats, vegetables, and herbs. Commonly enjoyed in dishes such as Bún bò Huế and Bún thịt nướng, these noodles are often accompanied by fresh greens and a flavorful broth or sauce. Bún is not only popular in Vietnam but has also gained recognition worldwide for its light texture and ability to absorb flavors.