Margaret
1.
Boil the eggs in water in advance, take out the egg yolks for later use, let the butter soften at room temperature, add powdered sugar and salt, and beat with a whisk until the volume is about 1.5 times larger
2.
Sift the egg yolk into fine powder and add it to the above steps
3.
Stir evenly with a spatula, mix the low-gluten flour and cornstarch through a sieve, add to the above steps, and knead into a dough
4.
Pack the kneaded dough in a fresh-keeping bag, put it in the refrigerator for about 2 hours, take out the refrigerated dough, break it into small doughs of 15g/piece, knead them into small balls, and place them on a baking tray lined with greased paper
5.
After all the small balls are finished, click on each with your thumb; when you press, the biscuits will crack naturally;
6.
Preheat the oven, put the prepared biscuits in the upper middle of the oven, and heat up and down at 165 degrees. After 15 minutes, you will see that the edges turn slightly yellow, just turn off the heat.
Tips:
The baking time can be adjusted flexibly according to your own oven