The Soup:
Remove chicken thighs and dice into smaller pieces. Set aside.
Transfer vegetables into a pot, keep cooking until all vegetables slightly tender. Add chicken pieces and let simmer for 5 minutes more. Remove from heat.
Serving Suggestion:
Ladle the soup into a serving bowl. Sprinkle chopped Chinese celery and green onion. Serve with perkedel kentang and sambal kecap on the side.