Wash the chicken and vegetables thoroughly.
Put the chicken in a pot and add water.
Bring to a boil over medium heat and skim off any foam.
Add green onion, garlic, and ginger, and simmer well.
Remove the chicken and shred it along the grain.
Strain the broth through a cheesecloth to make it clear.
Return the shredded chicken and broth to the pot and season with salt and pepper.
Serve in a bowl and garnish with chopped green onions.