Peach Hill Skin Mooncakes are baked for ten minutes. Since both the skin and the filling are cooked, they don't need to be baked for a long time, and will be cooked when the skin turns white. Japanese mooncakes, also known as "Momoyama mooncakes", a kind of Japanese Wakozi, the crust is refined with traditional Japanese gold Momoyama skin, unique flavor, Momoyama skin originated in Momoyama, Japan, the use of white soybean paste with egg yolks, milk, cream and other materials secretly blended and made of the texture of the world-famous for its delicacy.