2. Peel the square gourd.

3. Square gourd rubbed into fine julienne.

4. Steam in a steamer for 8 minutes to cook.

5. Cooked square gourd shreds do not need to be mashed, let it warm and pour sugar and whipping powder, cut and mix well, it has become a puree.

6. Pour in the flour and knead until there is no dry powder.

7. Once the dough is formed, transfer it to a board and start kneading the dough.

8. The dough will be sticky during kneading, so sprinkle the reserved 200 grams of flour and add the flour in several times.

9. Knead the dough until it is smooth and creamy, then place it in a bowl and cover with plastic wrap until it doubles in size.

10. The dough, with a finger dipped in a hole, does not shrink or collapse can be hair effect is complete.

11. Diffuse the finished dough and re-exhaust it.

12. Divide the dough into small bun-sized portions.

13. Knead the dough vigorously with your hands until it comes out in a round shape.

14. Then roll it out on a floured surface to form the buns.

15. Cover the buns with plastic wrap and let them rise.

16. The buns in place feel empty inside, gently steamed.

17. Steaming cloth soaked in cool water until wet.

18. Add a lot of water to the steamer, boil over high heat, and line the steamer with the steamer cloth.

19. Arrange the buns, leaving enough space in the center to allow the buns to expand to prevent baking.

20. Cover the pot with a lid and steam over medium-high heat for about 15 minutes.

21. 15 minutes after the fire break, do not rush to open the lid, cover and simmer for 3 minutes to open the lid, hurry to practice the buns can be.