Bao buns are soft, fluffy steamed buns originating from Chinese cuisine. They are typically made from a simple dough of flour, water, and yeast, which is then steamed to create a light and airy texture. Bao buns can be filled with a variety of ingredients, including meats, vegetables, and sauces, making them versatile and popular in many dishes. These buns are often served as a street food or appetizer and can be found in restaurants around the world. Baozi, a type of filled bao bun, is a common variation that features a thicker dough and is usually filled with savory ingredients.