Huayin Crystal Cake is a specialty of huayin city, Weinan City, Shaanxi Province. Huayin crystal cake is named after its filling core is transparent and shiny, just like crystal. As early as the Song Dynasty, it enjoyed a high reputation. It was once as famous as bird's nest, tremella and even Jinhua ham. It is still a famous specialty in Shaanxi Province.

Crystal cake is made of fine white flour, sugar, rock sugar, lard, osmanthus and other raw materials, and its filling core is transparent and shiny, just like crystal. It is small and unique, moist and palatable, rich in oil but not greasy, heavy and sweet in sugar, with strong rose fragrance and orange cake fragrance; It has a beautiful appearance, golden complexion, snow-white surroundings, crisp peeling, cold tongue and teeth, and is known as the "golden bottom and silver gang bulging cavity". Since ancient times, it has been an excellent pastry for giving gifts to relatives and friends and entertaining VIPs.

Crystal cake is a famous spot in Weinan, Shaanxi Province. As a traditional food, it has a strong local flavor and reflects the cultural charm of "the hometown of three sages". Among them, the "Lotte Brand" crystal cake produced in Weinan and the crystal cake produced by De Maogong in Xi 'an are the most famous. It is beautiful in appearance, oily but not greasy, with strong rose fragrance, and is a good gift.