奶黄馅 The Filling: 鸡蛋 Egg 12个(700g) 淡奶 Evaporated Milk 354g 炼奶 Condensed Milk 397g 椰奶 Coconut Milk 400g 白糖 Sugar 400g 低筋面粉 Low-gluten Flour 80g 吉士粉 Custard Powder 80g 无盐黄油 Unsalted Butter 300g 面团 The dough: 高筋面粉 Bread Flour 300g 清水 Water 110g 淡奶 Evaporated Milk 50g 白糖 Sugar 15g 鸡蛋 Egg 1个（50g) 奶粉 Milk Powder 15g 无盐黄油 Unsalted Butter 35g 活性干酵母 Dry Active Yeast 4g 玉米油 Corn Oil 5g 葱花 Scallions 20g