蛋黄 Egg yolk 3 低筋面粉 Cake flour 45g 黑芝麻粉 Black sesame powder 30g 温牛奶 Warm milk 70ml 植物油 Vegetable oil 45ml 蛋白 Egg white 3 细砂糖 Caster sugar 45g 柠檬汁 lemon juice 7寸中空蛋糕模具,烤箱预热150℃,烤制45分钟 7-inch hollow cake mold, preheat oven to 150℃, bake for 45 minutes