1. Wash the glutinous rice and soak for seven or eight hours.
2. Spread the steaming cloth on the steamer, spread the glutinous rice flat, and steam on the pot for 25 minutes.
3. Sweet koji is sold in supermarkets. A pack of 8 grams can make 2000 grams of glutinous rice.
4. Put the steamed glutinous rice in a large bowl without water and oil, add a little pure water to scatter.
5. Let it dry until hand warm, and sprinkle in sweet koji. Mix carefully, and try to make every grain of rice stained with koji.
6. Put the mixed glutinous rice into the inner pot of the yogurt machine, poke a hole in the middle of the glutinous rice, and sprinkle a little koji in the hole, close the lid, and set the time for 36 hours.
7. When the time is up, the glutinous rice will produce some water. Store in a sealed box in the refrigerator. When eating, use a clean spoon to scoop out an appropriate amount, and seal the rest and store it for a long time.
