The Magical Cookie with A Self-explosive Pattern
1.
Add butter to chocolate chips and heat to melt.
2.
Add white sugar to the chocolate paste and stir until the sugar melts.
3.
Add eggs and mix well.
4.
Sift the low powder and cocoa powder and stir into a chocolate batter.
5.
Put the chocolate batter in the refrigerator for half an hour.
6.
After cooling, take it out and knead it into a small ball with your hands, and glue the ball with a thick layer of powdered sugar.
7.
Preheat the oven, heat up to 170, and bake for 20 minutes.