01 - Combine sliced beef with soy sauce, sesame oil, and ground black pepper in a bowl. Set aside to marinate while preparing broth.
02 - Bring a saucepan of water to a boil; gently add eggs and cook for 6 to 7 minutes. Transfer to an ice bath immediately. Once cool, peel and set aside.
03 - Heat vegetable oil in a large pot over medium heat. Sauté garlic and ginger for 1 minute until aromatic. Add gochujang, miso paste, soy sauce, mirin, and rice vinegar; cook for 1 to 2 minutes. Pour in stock and water, bring to a simmer, and cook gently for 10 minutes.
04 - Heat a skillet over high heat and quickly sear marinated beef for 2 to 3 minutes until just cooked. Remove and set aside.
05 - Cook ramen noodles according to package instructions. Drain and divide evenly among four serving bowls.
06 - Add baby spinach or bok choy to simmering broth and blanch for 1 to 2 minutes until wilted. Remove using 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 as desired.