Whisk together vinegar, oil and itchiban/ramen flavour packet mix. Set aside.
Break up itchiban/ramen noodles into smaller pieces. In a saute pan 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.