1. Bring water to a boil, add corn flour, stir evenly, and cool to hand temperature
2. Add eggs, milk, sugar and yeast
3. Add all-purpose flour
4. Knead smoothly
5. Fermented to 1.5 times larger
6. Add purple potato mash and condensed milk and mix well
7. Divide into small doses of equal size and round
8. Shape the dough into a bowl
9. Pack the purple sweet potato filling
10. Rounding
11. Shuttle type
12. Put it on the steaming tray, let it stand for 15 minutes, put it in the steaming box and steam for 20 minutes, if you are using a steamer, steam for 12 minutes on medium and low heat, turn off the heat and simmer for 5 minutes, then enjoy
Tips:1. Adjust the amount of liquid according to the water absorption of the flour
2. Adjust the amount of sugar added according to each person's taste
3. Whether you are using a steamer or a steamer, turn off the heat and simmer for 5 minutes before taking it out
