Add full water to a pot, then boiling the noodles untill cooked through, transfer to a dish. At the same time ,blanching the baby bok choy, set aside.
Add broth cube, frozen pork balls, light soy sauce700 ml water to another pot, boiling until cooked through, about 2-3 minutes， transfer to a bowl.
Add blanched baby bok choy, noodles to the bowl with soup and pork balls.
Top with scallion chopped.
Serve warm.