Step1:After the dough is kneaded, cover with plastic film and ferment to twice the size. (add water to the purple sweet potato puree and mix with the blender. Add yeast powder to melt and flour to mix well.)
Step2:Respectively exhaust, round, press flat, up and down together, roll into a 5mm skin, roll up and cut. Send for 20 minutes. Put boiling water in the pot for 20 minutes. Turn off the heat and simmer for 3 minutes.
Cooking tips:* the moisture content of purple potato dough shall be determined according to the humidity of purple potato paste. There are skills in making delicious dishes.