1. Wash the choy sum and blanch for 2 minutes.
2. Put it in cold water.
3. The fans soaked in hot water.
4. Put the choy sum and vermicelli on the plate.
5. Add garlic, light soy sauce, vinegar, salt, oyster sauce, mustard oil, and sesame oil to the bowl.
6. Stir evenly and pour it on the dish.
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