面团配料表—recipe 面粉flour:260g 水water:160g 无盐黄油unsalted butter:40g 糖sugar:20g 干酵母dry yeast:4g 盐salt:2g 内陷Invagination 蓝莓炼乳酱Blueberry Condensed Milk Sauce:100g 装饰decoration 黄油粉butterpowder:80g 预热烤箱180度烤18-20分钟Preheat the oven at 180 degrees and bake for 18-20 minutes