miànbāo pí
bread crust
The term '面包皮' refers to the outer layer of a loaf of bread, which is usually firmer and darker than the softer interior. It serves several purposes, including texture contrast and moisture retention within the bread. In many cultures, the bread crust is sought after for its flavor and crunchiness, and it can be used in various culinary applications, such as making breadcrumbs or adding texture to dishes.