1. Salted egg yolks are steamed in water and crushed
2. Mince the meat, add salt, oyster sauce, light soy sauce, pepper, sesame oil and sugar, mix well, do not have too much salt
3. Boil the green onion and ginger water for a few minutes in advance, let it cool, and then pour in a small amount. Stir in one direction.
4. Pour in the salted egg yolk
5. After mixing well, add chopped green onion, put in the refrigerator for later use
6. The sugar and yeast are dissolved in warm water, and the yeast water is poured into the flour, kneaded into a smooth dough, and fermented to double its size
7. After the dough is fermented, let it ventilate, divide it into 10 portions, and round it.
8. Roll out into a thin round dough with a thick middle and a filling in the middle
9. Pinch out the pleats
10. Put it on the steamer and let it rise in a warm place for about 20 minutes. After the water is boiled, turn to medium and low heat and steam for 15 minutes. Turn off the heat and continue to simmer for 3-5 minutes before opening the lid.
