Cooking Steps

1. 

   Step1:Soften butter at room temperature. Beat with sugar powder and egg mixture until fluffy.

2. 

   Step2:Grind the pine nuts slightly. Mix with flour and chocolate powder.

3. 

   Step3:Mix the mixed powder with butter, mix well, and form a dough.

4. 

   Step4:Wrap the dough with the plastic wrap and freeze it for about half an hour. Take out the slices. The oven is 160 degrees and 1520 minutes.