1. Pour warm water into the purple sweet potato glutinous rice flour, use chopsticks to stir it into a flocculent shape, and then knead it into a dough
2. Divide the kneaded dough into small doses
3. Pressed into pie crust
4. Put in the red bean paste
5. Bao Cheng Dou Bao
6. Finally, put it on the pot and steam it on high heat for 25 minutes
7. Sticky sweet and very delicious
