Salted butter is suitable for bread, sandwiches and hamburgers. Butter is a kind of solid oil processed from milk, which is the product of filtering some water from the upper layer of thick matter after mixing fresh milk. Mainly used as seasoning. The biggest difference between butter and cream is the composition, and the fat content of butter is higher. High-quality butter is light yellow in color, even and delicate in texture, with no moisture oozing from the cut surface and fragrant in smell. The salt content of salted butter is about 1.5%, which can be used as seasoning.