2. Don't wait until the water boils when the yuba is drowning. When it is hot, put it in and cook for 50 seconds. It is best to take it out and have cold water. Auricularia auricula needs to be cooked for a while, so that the oxalic acid inside can be removed, and cold water will make it more crisp and delicious.
3. Cold salad usually needs to be boiled with boiling water before the cold salad is cooked. The boiling time should not be long, only 3 or 5 minutes at most. The ingredients should be prepared in advance, and the yuba should be put directly into the seasoning bowl after cooking.