1. Material: high-gluten flour 180g, whole wheat flour 70g, cocoa powder 10g, yeast 3g, salt 3g, fine sugar 20g, milk 170g, butter 20g, and chocolate 8 pieces.

2. Knead the dough evenly, ferment it twice, pat it flat and divide it into 8 parts, and relax it for 15 minutes.

3. flatten the dough and pack it into chocolate bars.

4. Adjust to triangle and ferment to twice the size.

5. Sprinkle water, powder and cut the surface of the fermented bread. Feel free to decorate.

6. Preheat the oven to 180℃ and turn on the hot air. Bake in the oven 15 minutes.