01 - Combine sliced beef with soy sauce, sesame oil, and black pepper in a bowl. Set aside to marinate during broth preparation.
02 - Bring a saucepan of water to a boil. Gently add eggs and boil for 6 to 7 minutes. Transfer immediately to an ice bath, then peel and set aside.
03 - Heat vegetable oil in a large pot over medium heat. Sauté garlic and ginger for 1 minute until fragrant. Stir in gochujang, miso paste, soy sauce, mirin, and rice vinegar; cook 1 to 2 minutes. Add stock and water, bring to a simmer and cook gently for 10 minutes.
04 - In a hot skillet, quickly 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 simmering broth for 1 to 2 minutes until wilted. 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 as desired.