1. The butter softens at room temperature.
2. Add powdered sugar and salt to the butter.
3. Stir evenly with a spatula.
4. Beat the butter.
5. Add the whole egg liquid and mix well.
6. Sift in low-gluten flour and baking powder.
7. Stir with a spatula and mix well.
8. Knead the dough with your hands.
9. Cover with plastic wrap, let it rest for 5 minutes, and set aside.
10. Place the dough on a silicone pad and roll it into a round piece with a rolling pin.
11. Carve out a circle with a large piping mouth.
12. Then use a small circle of decorating mouth to engrave a shallow circle mark in the middle of the circle.
13. Use a thick bamboo stick or toothpick to make 4 symmetrical holes in the circle.
14. Use a small spatula to gently move the engraved circle onto the golden baking pan, place it at a distance, and try not to deform it.
15. Put it in the preheated oven and bake at 175 degrees for 10 minutes.
Tips:Ps: You just need to knead the dough into a dough. Don't knead it for too long. If the dough is kneaded, the biscuit will not be soft.
