Sugar Cookies
1.
Cut the butter into small pieces, soften it, add sugar and salt, and beat with an electric whisk
2.
Add the milk in portions and sift the low-gluten flour
3.
Pour into the beaten butter, then mix well, put it in a fresh-keeping bag, and refrigerate for 30 minutes
4.
Then rub it into a long strip, brush the surface with water, and dip it with coarse sugar
5.
Freeze in the refrigerator for about 20 minutes, cut into 0.4cm slices, preheat the oven at 175 degrees, and bake the middle layer for about 22 minutes