1. Sweet potato mashed with appropriate amount of glutinous rice flour, white sugar, instant oats.
2. Add appropriate amount of water to knead the dough.
3. Roll into small balls of even size.
4. Put oil in the pot, medium-low heat, and put the sweet potato balls in 70% heat.
5. Remember to turn it over and fry it until golden on both sides.
6. Filter oil.
7. Fried a lot of sweet potato balls.
8. String them up with sticks, take pictures and start eating.
