1. Preparation materials, mung beans can also be used in shells
2. Oatmeal Soaked
3. Take a pot and add the right amount of water to boil the oats
4. Put in mung bean kernels after 40 minutes
5. Continue to cook for about 30 minutes on medium heat
6. At this time, peel the yam and cut into small pieces for later use
7. Add yam chunks and cook thoroughly
8. Add rock sugar
9. Wait for the rock sugar cubes to melt and turn off the heat
10. Served in a bowl
