1. Softened butter with powdered sugar.
2. Beat with an electric whisk until it turns white.
3. Add the whole egg and egg yolk mixture in two batches.
4. Stir until smooth and delicate.
5. Sift in almond flour and low flour.
6. Stir well.
7. Put the dough into a fresh-keeping bag, press it flat, it will be easier to solidify, and put it in the refrigerator for one hour.
8. Divide the dough and purple sweet potato filling into 5 portions, and round them.
9. Roll each crust and filling into long strips.
10. Roll out the skin and put on the purple potato filling.
11. Pack tightly and rub firmly.
12. Each strip is equally divided into 12 parts.
13. Place in the baking tray.
14. Spread egg liquid on the surface and dip black sesame seeds.
15. Put it in the middle of the preheated oven and heat it up and down at 180 degrees for 20 minutes.
16. After the surface is uniformly colored, it can be taken out and cooled.
17. Finished picture.
18. Finished picture.
19. Finished picture.
20. Finished picture.
Tips:1. When the room temperature is high, you can put the dough in the refrigerator and take it out one by one for shaping.
2. Adjust the inset ingredients according to the preferences of each person.
3. Adjust the baking temperature according to the attributes of each individual's oven.
4. Only 2 dishes (28x28 cm baking pan) can be made for this, a total of 60.
