Recommend a simple way to stir-fry iron stick yam for your reference:
Ingredients: iron stick yam, onion ginger, white vinegar and sugar.
Step 1: Peeling
Wash the iron stick yam first, then blanch it with boiling water for about 1 min, and then peel it (yam juice will cause allergy to human skin, but it will not be after scalding).
Step 2: Cut
Peel the iron stick yam and slice it, then soak it in water to prevent it from being oxidized and discolored.
Step 3: Blanch the water
Remove the iron stick yam from the water, boil it in the pot, then put it in cold water and drain it.
Step 4: Adjust juice.
Add proper amount of salt, sugar, white vinegar and shredded onion and ginger into the bowl to make juice.
Step 5: fry
Put a proper amount of oil in the pot, heat it, stir-fry the iron stick yam slices, pour in the prepared juice, stir-fry evenly and take out the pot.