Margarita Cookies
1.
Boil the egg, peel off the yolk and set aside
2.
Soften the butter, add sugar and beat until white
3.
Sift the egg yolks and put them in the butter
4.
Stir well
5.
Sift in the flour and cornstarch, and mix up and down to form a dough evenly
6.
Finish the dough, wrap it in plastic wrap and put it in the refrigerator for half an hour
7.
Preheat the oven to 170 degrees, up and down, bake for about 15 minutes