1. The butter is softened at room temperature and beaten until smooth
2. Add brown sugar powder and stir well
3. Add the whole egg liquid in several times, and add the next time after whipping evenly each time
4. Add the sifted low-gluten flour and mix well
5. Knead into an even and smooth dough
6. Divide equally into 2 parts
7. Knead the purple potato filling and the dough into a long strip
8. Roll out the dough into a flaky shape, put the purple potato filling in the middle
9. Knead and close the mouth, rub it slightly to make the thickness of the dough even
10. Cut into 2cm pieces with a knife
11. Put it in a baking tray, brush with egg mixture, and sprinkle with sesame seeds for garnish
12. Preheat the oven at 180 degrees, the middle layer, bake for about 20 minutes to color
Tips:1. It must be made with butter and cannot be replaced by other oils.
2. The filling can be replaced with your favorite filling.
