Purple sweet potato rolls

Overview

How to cook Purple sweet potato rolls at home

All ingredients except purple sweet potato are mixed into dough and fermented until doubled in size.
Remove and knead until deflated.
Peel the purple sweet potato, steam it and press it into purple sweet potato puree. Use a food processor to make it finer and better.
Roll out the dough into a thin dough and spread the purple sweet potato puree evenly on it.
Roll up the dough and cut into small pieces.
Use chopsticks to press it in the middle.
Slowly lengthen.
Roll it up in the opposite direction, ferment it twice in size, and steam it under boiling water for 15 minutes.
Finished product.
Finished product.