In a large pot over medium heat add in your olive oil. Add in your garlic, green onions and ginger. Saute for a minute or so until fragrant. Add in your miso paste and stir around for a minute. Add in your broth, coconut milk, soy sauce and fish sauce. Bring to a boil then reduce to a simmer.
Throw in a handful of dried shitake mushrooms, sliced. Let cook a few more minutes then add in your 1/2 your chicken and all your bok choy. Let cook for a few more minutes, taste and adjust seasoning. Add a drizzle of sesame oil for added flavour.
In a separate pot cook your ramen noodles in boiling water until al dente. Drain and drizzle with a little sesame oil so they don't stick.
To serve put some ramen noodles in each bowl. Pour over the hot soup. Add in some extra chicken, boiled eggs, cilantro and bean sprouts. Serve with lime wedges and extra birds eye chilis or sriracha hot sauce to taste.