1. Dissolve the yeast with warm water and let it stand for 5 minutes. Add the flour and sugar and mix well. Pour the yeast water into the flour and stir to form snowflakes.

2. Knead it into a smooth surface with your hands. Leave to ferment in a warm place.

3. Pork, carrots, green onions.

4. Wash and chop the pork.

5. Peel the carrots and shred them, and chop the green onions.

6. Put the ingredients in a basin and add starch, salt, oil, sugar and eggs.

7. Stir in one direction while adding appropriate amount of water and stir vigorously.

8. Ferment until it doubles in size.

9. Place the fermented dough on the chopping board to deflate, add an appropriate amount of dry flour and knead repeatedly.

10. Knead into long strips and cut into pieces. (Cut it and turn the dough, and it will be cut evenly)

11. Make a thin skin on the middle and four sides, and put in an appropriate amount of filling.

12. How to wrap the buns.

13. Roll it into an oval, close it downwards, use scissors to cut out the ears, and use red beans as eyes.

14. Cut the oil paper into small pieces, place them under the buns, and let them rise for 20 minutes.

15. Steam in a pot under cold water, boil the water over medium heat and steam for 15 minutes, then turn off the heat and simmer for 3 minutes.