buttermilk

1.The piglets had the buttermilk and loved it.

猪喝脱脂乳而且很爱喝。

2.Add buttermilk all at once and mix just to combine. Do not overmix, or the scones will be tough.

马上倒入白脱牛奶，拌匀即可，不要过度搅拌，否则会令司康烤饼变硬。