Margarita cookies

1. Boil two egg yolks without any heartburn.

2. Sift the egg yolk for later use.

3. Soften the butter until your fingers can press it down.

4. Then add powdered sugar and stir well.

5. After stirring, add the sieved egg yolk and stir well,

6. Add corn starch and low gluten flour.

7. Knead into a ball

8. Divide into small portions, knead into balls, and then press down with your thumb.

My oven is heated to 170 degrees on top and 170 degrees on bottom, and baked for 15-20 minutes. (Choose according to your own family's temperament.)