【lemon Cookies】
1.
Prepare the required materials.
2.
Shave a lemon zest and squeeze out fresh lemon juice for later use.
3.
After the butter has softened at room temperature, use a whisk to beat smoothly, add powdered sugar, and mix well.
4.
Add the egg yolk in two batches, each time it is completely blended, and then add it again to avoid separation of oil and egg, and whip until fluffy and whitish.
5.
Add lemon zest and mix well.
6.
Add fresh lemon juice and stir well.
7.
Sift in low-gluten flour, cut and mix evenly, do not stir in a circle, pick up from the bottom and cut and mix to avoid gluten in the flour.
8.
Choose your favorite piping mouth and put it in the piping bag, and then add the dough to the piping bag.
9.
Vertically to the bakeware, slowly make a circle and squeeze out the pattern evenly.
10.
Put the baking tray in the middle of the preheated oven, and bake for about 20 minutes at 180 degrees.