Bao, also known as baozi, is a type of Chinese steamed bun that is typically filled with various ingredients. The dough is made from flour, water, and yeast, resulting in a soft and fluffy texture. Fillings can range from savory options like pork, chicken, or vegetables to sweet choices such as red bean paste. These buns are often served as a snack or part of a meal and are popular in many Asian cuisines. Bao can be found in street food stalls, restaurants, and dim sum menus, making them a beloved dish for many people around the world.