【Ingredients】: 

100 grams of low-gluten flour

60 grams of butter

30 grams of powdered sugar

10 grams of lemon juice

1 gram of salt

an appropriate amount of lemon zest.

【Step】:

1. The butter is softened at room temperature, add powdered sugar and salt and mix well, add lemon juice in portions and mix well.

2. Sift in low-gluten flour, add lemon zest and stir until there is no dry powder, wrap it in a cylindrical shape with plastic wrap, and freeze it in the refrigerator for 30 minutes.

3. Take out the slices, place them on a baking tray lined with greased paper, preheat the oven at 160 degrees in advance, and bake at 160 degrees for 15 minutes.