Exercise:
1. Dissolve yeast in water, pour it into flour to make smooth dough, and ferment for about 40 minutes, and the dough will be fermented.
2. Wash and chop leeks, chop pork belly, and stir-fry eggs in a wok.
3, leeks, minced meat, salad oil, sesame oil, thirteen spices, and chopped eggs, put them in a container and mix well. Finally, add the right amount of salt and mix well, and the steamed stuffed bun is ready.
4. Take a part of the dough and divide it into ingredients, roll it into a round cake, wrap it in buns, then pinch it along the edge in turn, and finally pinch it tightly, and the buns will be wrapped.
5. Steam in a steamer 15 minutes.