Step1:Prepare materials.
Step2:Butter softens at room temperature. Add sugar to beat. It becomes swollen.
Step3:Boil the eggs and remove the protein for later use. Crush them with a sieve.
Step4:Put the yolk in the butter and stir well.
Step5:Sift corn starch and flour. Mix well with butter until there are no granules.
Step6:Knead until smooth. Dough into dough. Wrap with plastic wrap and refrigerate for about 1 hour.
Step7:Take it out. Weigh 15 grams of dough and rub it into a small ball.
Step8:Put it in the baking tray. Press it with your fingers.
Step9:Preheat the oven at 170 ° C for about 15 minutes.
Cooking tips:Refrigerated dough is more dry and hard. It's easier to crack when you press it with your thumb. If there is no condition, it can not be refrigerated. There are skills in making delicious dishes.