Step1:Wash and drain the old duck. Make two parts of ginger. Loosen the back of the knife. Wash and pull the shallots into two green knots. Heat the pot with water. Add one part of ginger and one green onion knot. Pour in the cooking wine spoon after boiling. Blanch the duck until the bloody froth emerges. Remove and rinse. Drain the water for us
Step2:Wash and scrape off the skin of yam, cut the block of hob and soak in water for standby
Step3:Put the duck pieces after boiling water into the soup pot. Add enough water at one time. Put ginger into the soup pot and make one scallion. Boil over medium high heat. Remove the floating foam after rolling the soup again
Step4:Peel the yam, control the dry water, and put it into the soup pot. After rolling the pot again, turn the small fire pot until the soft glutinous duck meat of yam can be poked through with chopsticks (about 2 hours). Mix in the refined salt and a little pepper to turn off the fire.
Cooking tips:1. How to prevent the yam from blackening after peeling? The reason for the discoloration and blackening of Chinese yam after peeling is the oxidation reaction caused by the phenolic substances in Chinese yam contacting with the oxygen in the air. Therefore, to avoid blackening, just pay attention not to contact with the air directly. For example, soak Chinese yam in water after peeling. 2. How to handle the itchy skin of the hand when yam? Yam is very similar to taro, which is a kind of delicious and nutritious common food. But the mucus contains alkaloids and saponins in the skin. It has strong irritation to the skin and mucous membrane of the human body. Therefore, when handling this kind of food, the skin of the hand will be itchy. Even the people who are sensitive to the skin will suffer from redness and swelling. What to do? Try the following three simple and effective ways - 1. The simplest way is to wear kitchen gloves or put on a plastic bag to avoid direct contact; 2. Take a small spoon of kitchen cooking oil and pour it into the palm of your hand. Apply it evenly to the skin of your hand like hand cream