01 - Combine the sliced beef with soy sauce, sesame oil, and black pepper in a bowl. Set aside to marinate.
02 - Bring a saucepan of water to a boil. Add eggs gently and boil for 6 to 7 minutes. Transfer eggs to an ice bath, cool, peel, and set aside.
03 - Heat vegetable oil in a large pot over medium heat. Sauté garlic and ginger for one minute until fragrant. Stir in gochujang, miso paste, soy sauce, mirin, and rice vinegar, cooking for 1 to 2 minutes. Add stock and water, bring to a simmer and cook gently for 10 minutes.
04 - Heat a skillet over high heat and sear marinated beef slices for 2 to 3 minutes until just cooked. Remove and set aside.
05 - Prepare ramen noodles according to package instructions, drain, and divide into four serving bowls.
06 - Add spinach or bok choy to the simmering broth and blanch for 1 to 2 minutes until wilted, then remove with tongs.
07 - Ladle hot broth over noodles in each bowl. Top with seared beef, blanched greens, julienned carrot, and halved soft boiled egg. Garnish with scallions, chili slices, toasted sesame seeds, and nori strips if desired.