1. Prepare the materials
2. The butter softens at room temperature and stirs until smooth
3. Add granulated sugar, and beat the powdered sugar smoothly until the butter color becomes lighter and the area becomes larger, forming a smooth texture
4. Add the egg liquid in three batches, and add the egg liquid after mixing each time. At this time, the butter is fluffy and the color is whitish.
5. Sift in the low flour, use a rubber knife to stir the flour and butter, do not stir in a circle, start from the bottom up
6. Put the cookies in a piping bag, line the oven with greased paper, and squeeze it on the baking tray
7. Preheat at 170°C for 10 minutes, observe the coloring situation more
