First, wash the mud on the surface of the yam, then bake it with fire or use small scissors to remove the hairs on the surface, then cut off two polluted yams and cut them into small pieces with a length of about 10 cm.
Step 2: steam 10- 15 minutes.
Powder yam is generally not very thick, put it in a steamer and steam it in water. After boiling, steam 10- 15 minutes to ripen.
secret of success
Yam should not be steamed for too long (no more than 20 minutes), nor should it be steamed repeatedly, which will lead to yam hardening and no longer soft to eat.