1. The purple sweet potato is steamed, peeled while it is hot and mashed into a puree, which is relatively dry;
2. Add flour and sugar to the purple sweet potato after cooling;
3. The yeast is first melted with a small amount of water and poured into the flour;
4. Knead into a softer smooth dough;
5. Use 2 cake molds and brush a little oil inside;
6. Divide the dough into 2 pieces and put them in the mold;
7. Cover with plastic wrap and ferment in a warm place;
8. Approximately 2 hours, sent to 80% of the mold;
9. Put a little red dates on the surface of the dough, put cold water into the pot, start on low fire, and turn to high fire after boiling;
10. Steam for 15-20 minutes, open the lid and take out;
11. Once the mold is poured, the cake will come out by itself;
12. Cut into pieces and serve as soft as cold or hot.
Tips:The mold is used according to the tools at hand, and the fermentation must be in place, otherwise it will not be fluffy.
