2. glutinous rice stubble should be washed with water to ensure that there are no impurities, and soybeans should also be washed with water.

3. Put the washed glutinous rice stubble into the pot, then add the soybeans, turn the fire to the maximum until it boils, turn off the fire and stew for one hour, and add a proper amount of baking soda.

4. After one hour has passed, boil over high fire for about 20 minutes and stew for another hour.

5. stew and then cook 10 to 20 minutes.