1. Prepare all materials
2. Pour the probiotics and brown sugar in the sterilized yogurt machine
3. Pour half of the milk and mix with brown sugar to melt
4. Add the remaining milk and mix well
5. Put a small amount of water in the yogurt machine
6. Put the liner filled with brown sugar milk in the machine, close the lid, and turn on the yogurt machine
7. Full-fat pure milk will solidify in 8-10 hours, put it in the refrigerator and eat it well
