Whisk together vinegar, oil and itchiban/ramen flavour packet mix. Set aside.
Break up itchiban/ramen noodles into smaller pieces. In a frypan over medium heat toast ramen noodles, slivered almonds or sesame seeds (whatever you are using) until lightly browned. Take off heat and let cool.
Add your chopped bok choy & green onions to a bowl. Pour in dressing and mix well. Add toasted noodles/sesame seeds/almonds and serve.