- The main ingredients needed for sticky sorghum rice dumplings are sticky sorghum rice, glutinous rice and red dates.

- The sticky sorghum rice needs to be soaked for 2-3 hours, the glutinous rice also needs to be soaked for 1-2 hours, and the red dates need to be soaked for 1-2 hours.

- During the process of soaking the sticky sorghum rice, you need to pay attention to stirring every once in a while so that the rice is better soaked.

- It is possible to soak sticky sorghum rice overnight, but it is best to stir it a few times during the process so that it soaks in better, and to change the water twice.

- Soak for a long time can make the glutinous rice cells absorb water to swell the cell wall, sticky ingredients released, can make the dumplings exceptionally sticky soft.

In summary, sticky sorghum rice dumplings soak overnight is possible, but need to pay attention to the timely stirring and water changes to ensure that the taste of the ingredients and hygiene.