1. Stir the old noodles with warm water
2. Pour the flour into the flour and stir into a lump. Then add xylitol (sugar) and baking soda to form a ball
3. Knead into a smooth dough and leave it in a warm place to ferment for 2 hours
4. Take out the finished dough. Put some flour on the chopping board and knead it smoothly
5. Then set it as you like and leave it for 5 minutes. Boil the water at this time. Steam on the pot for 10 minutes. After steaming, take it out every 5-10 minutes
6. Ready to eat
Tips:You need to use warm water to make the dough. Yeast is viable. The noodles just started. Put some vinegar on the dough. Help fermentation
