Egg Yolk Biscuits
1.
Add a few drops of white vinegar or lemon juice to the egg yolk. Yes. No sugar. You can also add some sugar.
2.
The electric egg beater is blown until it swells and turns white, and the egg dripping will not disappear immediately after lifting the egg beater
3.
Add milk powder and beat with a whisk at low speed for a few rounds and mix them evenly.
4.
The mixed look is more delicate and viscous
5.
Put in a piping bag
6.
Preheat the oven at 110 degrees and bake for 20 minutes. Cut a 3mm opening in the piping bag and squeeze it into the tarp. The egg yolk will automatically form a circle with a little gap in the middle, otherwise it will become a conjoined body.
7.
110 degrees is just right for 20 minutes, the specific temperature depends on the temper of your oven
Tips:
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