Seven days. Gold cakes can be stored in the refrigerator for 7 days without deterioration, and can only be stored for 8 to 12 hours at room temperature outdoors. Too long storage time will affect the taste and flavor of gold cakes. Golden cake, commonly known as cutting cake. It is a folk snack in northwest China, mainly distributed in Shanxi and Shaanxi. This is a kind of rice cake with glutinous rice and red dates as the main raw materials. When eating, you can also dip in some sugar, which is smooth and sweet and chewy.