The name of the puff pastry bread is Danish red bean bread. Because Danish red bean bread is also called mille-feuille puff pastry, it has a soft texture, distinct layers, strong milk flavor, and soft bread texture. The birthplace of this bread is Vienna, so in other producing areas, people call it Vienna bread. Thousand-feuille pastry is a baked snack. It is named after the many layers that can be seen on the side after baking. It has a crispy texture, rich and sweet taste. There are many kinds of preparations according to different tastes.