Egg Yolk Biscuits
1.
2 egg yolks, 1 whole egg, add to a large egg beater
2.
Stir with an electric whisk, add the fine sugar in 3 times. Add sugar for the first time when it reaches large bubbles
3.
Stir at high speed until the volume expands slightly, add the second sugar
4.
Dispense until it is slightly delicate, and when the lines disappear quickly, add the third sugar
5.
The egg paste should be fine and whitish after being beaten. Lift the whisk, the dripping egg will not disappear quickly, and there will be a fixed pattern.
6.
Add low-gluten flour and baking powder to the custard
7.
Use a spatula to quickly stir evenly
8.
Put it into a piping bag, cut a small round hole at the top of the piping bag
9.
On a baking tray lined with parchment paper, squeeze out small round cakes with a diameter of 2 cm. Put it in the preheated oven, heat up and down 170 degrees, about 15 minutes