Step1:Pour the milk into a bowl. Add starch. Steam over water. Steam the milk until it's seven or eight minutes hot. Don't steam until the milk bubbles.
Step2:Steam the milk and take it out to cool it. When the appearance of the milk forms a layer of skin, scrape the skin off with a spoon. Then the skimmed milk is finished.
Cooking tips:There are skills in making delicious dishes.