The brown sugar steamed bread outside is so red because there is too much brown sugar, which causes the color to deepen. Different brands have different concentrations of brown sugar, and the color of brown sugar steamed bread will be somewhat different. Brown sugar steamed bread is a breakfast made of medium flour, whole wheat flour, brown sugar and other materials. Brown sugar is rich in nutrients, releases calories quickly, and has high nutrient absorption rate. Besides sucrose, it also contains a small amount of iron, calcium, carotene and other substances. Steamed bread was called Mantou in ancient times, and it is also called steamed bun, steamed bun and steamed bun. It is the original name of steamed buns. China traditional pasta is a kind of food steamed with fermented flour. The word steamed bread first referred to steamed bread with stuffing, but now people in the north call it steamed buns. The word steamed buns began in the Song Dynasty, and the names of steamed buns and steamed buns gradually differentiated in the Qing Dynasty.