1. Prepare materials.
2. Blend the flour with cornstarch.
3. After the butter is beaten, add powdered sugar and vanilla sauce and then beat.
4. Add flour and cornstarch.
5. After mixing, put it in the refrigerator and chill for 2-3 hours.
6. Knead into small balls.
7. Bake in the oven at 175 degrees for 10-14 minutes.
8. Sprinkle with powdered sugar after drying.
