Cooking Steps

1. 

   Step1:It's a beautiful oven. First, beat the yolk and sugar. It's OK to mix. It will take about 1 minut

2. 

   Step2:2. Mix all the flour into the egg yolk mixture until the dough is smooth. Add butter and knead until smooth and even.

3. 

   Step3:3. Roll the dough with a rolling pin (not too thick. Too thick and not easy to bake). Use your favorite biscuit to shape it

4. 

   Step4:4. Heat up and down. Biscuit to the middle layer. 170 degrees. Bake for 18 minutes (mainly observe that the cake is a little scabby