1. Shaped into a long column with a thickness of 4 cm and a width of 6 cm, and put it in the refrigerator for one hour
2. Add the powdered sugar to the butter and stir well, pour in a tablespoon of egg liquid and continue to stir evenly, and finally sift into the low-gluten flour and stir into a dough
3. Shaped into a long column with a thickness of 4 cm and a width of 6 cm, and put it in the refrigerator for one hour
4. After taking it out, slice it to a thickness of about 0,5 cm and place it in a baking tray lined with greased paper.
5. Preheat the oven at 170 degrees. After preheating, put it in the oven for 20 minutes to turn golden brown.
