1. Rinse the milk powder in boiling water and place it at about 40 degrees. Add sugar, yeast, eggs and butter. After adding flour, start the bread machine program 8 and knead the dough. Stop for 20 minutes and then start the bread machine program 8 and knead the dough. Ferment for 20 minutes.
2. Divide the fermented dough into six parts.
3. Roll up.
4. Shape into long strips.
5. Place in a baking pan for secondary fermentation.
6. Put the butter, flour, and water into a bowl and heat until cooked.
7. Blanch in water until cooked, take out and let cool.
8. Pour in the egg liquid and mix well.
9. Put it into a piping bag.
10. Brush the surface of the bread with egg wash until it has doubled in size.
11. Pour on puff paste.
12. Bake in the oven at 180 degrees for 25 minutes, then take it out and start eating.