Purple sweet potato egg yolk cake group • 1年前 (2024-06-28) Ingredients Water and oil skin: all-purpose flour ( 130g ) Xiwang Co... Views 2 Water and oil skin: all-purpose flourXiwang corn germ oilpowdered sugarwaterpastry: purple sweet potato pureeall-purpose flourcorn germ oilsalted egg yolkbean paste