1. Add flour and yeast to knead into a smooth dough
2. Cover the kneaded dough and let it rise to 2.5 times (approximately 1 hour)
3. Ingredients ready to be stuffed
4. Chop pork into minced meat, chop leek, shiitake mushrooms, and garlic for use
5. Sauté garlic with oil in a hot pot
6. Then pour shiitake mushrooms and sauté salt
7. Add all the ingredients in (4) and the fried mushrooms, add salt, sprinkles, salt, soy sauce, sugar, starch, and mix well
8. Pack the mixed fillings and set aside
9. Exhaust the fermented dough and knead smoothly
10. Divide the air-kneaded dough into small doses
11. Roll the opened dough into a thick crust in the middle of the side book, and put the filling to wrap the buns
12. Proof the wrapped buns for ten minutes
13. Put cold water into the pot and boil the steamed buns over high heat. Change to medium heat and steam for 20 minutes. Turn off the heat and wait for 5 minutes before opening the lid. The delicious package is out of the pot
14. Finally, just serve the steamed buns
