Sweet bread is a kind of food made of five kinds of grains (usually wheat) by grinding and heating. Baked food is made of wheat flour as the main raw material, yeast, eggs, oil and nuts as the auxiliary materials, mixed with water to make dough, and processed by fermentation, shaping, shaping, baking and cooling. The highest calorie in bread is soft bread, also called "Danish bread". It is characterized by adding 20%~30% butter or shortening, which can form a special layered structure and can be made into croissants, raisin bread, chocolate shortcakes and so on.

Old European bread: Old bread refers to the bread baked when flour is naturally fermented to acid or slightly acid. Compared with modern ordinary bread, the raw materials are single, without adding eggs, milk, chocolate and other raw materials. It is not as fluffy and delicious as modern bread, but it tastes harder but healthier, such as barley.

Hard European bread: generally, it is low-content bread, and the sugar and oil used in the formula are less than 4% of the flour consumption, which has the characteristics of crispy outside and soft inside, such as French bread. Its characteristics and so on have the rich wheat fragrance that toast bread does not have, the skin should be hard or brittle, the internal organization should be tough, but not too strong and chewy.

Soft European bread: generally high-content bread. The sugar and oil used in the formula are more than 10% of flour, and the stuffing should be more than 20% of dough weight. Soft texture, can be made into the final baked goods with various fillings. It is characterized by high ingredients, more sugar, eggs and grease in the formula, more changes in appearance shape and stuffing, beautiful appearance, meticulous and uniform internal structure and sweet and soft flavor.