白兰地黄油司康Brandy Butter Scone

raisins提子干 70g brandy白兰地 30ml strong flour高粉 300g caster sugar细砂糖 20g baking powder泡打粉 7g salt盐 2g unsalted butter无盐黄油 90g whole milk全脂牛奶 80g 2 egg 2个全蛋 (1 for egg wash 1个刷蛋液用) bake at 180℃/356℉ for 25-30 min. 180℃/356℉烤25-30分钟