1. Prepare the oily skin.
2. Prepare the puff pastry.
3. Divide each of the two types of dough into 20 equal portions.
4. Wrap each oil skin around the puff pastry.
5. Crisp twice
6. Wrap the bean paste filling.
7. Press flat shaping.
8. Brush with egg wash and sprinkle with black sesame seeds.
9. Put in the oven and heat up and down to 180°C. 20 minutes.
10. Baked.