1. Peel the yam, slice it and blanch it with boiling water for two minutes (remember to wear rubber gloves when handling the yam).

2. put the oil in the pan, heat it, and then put the shrimp in an oil pan.

3. Leave the bottom oil in the pan, heat it, add shredded onion and shredded ginger until fragrant, and add fungus, yam and shrimp to stir fry.

4. add salt, stir-fry the cooking wine and add chicken essence.