1. Put all the ingredients in the bread machine, turn on the dough function, knead it into a smooth dough, and ferment to twice.
2. Take out the pressure to exhaust, divide into 10 parts, knead into a ball, and relax for 10 minutes.
3. Knead each ball for ten more times to completely exhaust the air, knead it into a smooth ball, put it on the steamer, and ferment to 1.5 times its size, about 30 minutes
4. In a pan under cold water, turn to a high heat and steam for 15 minutes, turn off the heat and simmer for 5 minutes.
5. Soft and delicious, full of milk flavor.
