This hearty Korean fusion soup combines marinated BBQ beef with tangy kimchi and chewy noodles in a rich, spicy broth, topped with a soft egg and fresh garnishes for the ultimate comfort bowl.

Recipe Details
Units:
Prep: 30 Cook: 25
Ingredients
  • 450g ribeye or sirloin, thinly sliced
  • 90ml soy sauce, divided
  • 45ml brown sugar
  • 45ml toasted sesame oil, divided
  • 8 cloves garlic, minced
  • 30ml fresh ginger, grated
  • 30ml gochugaru (Korean chili flakes)
  • 300g aged kimchi, chopped
  • 120ml kimchi juice
  • 1.5L beef broth
  • 45ml gochujang (Korean chili paste)
  • 30ml white miso paste
  • 400g fresh udon noodles
  • 30ml vegetable oil
  • 1 large onion, sliced
  • 200g shiitake mushrooms, sliced
  • 4 large eggs
  • 6 stalks green onions, sliced
  • 2 sheets nori seaweed, cut into strips
  • 30ml toasted sesame seeds
  • 100g baby spinach
Instructions
  1. Marinate 450g ribeye or sirloin with 45ml (3 tbsp) 90ml soy sauce, 45ml brown sugar, 15ml (1 tbsp) 45ml toasted sesame oil, half the 8 cloves garlic, and half the 30ml fresh ginger for 30 minutes.

  2. Heat 30ml vegetable oil in large pot over medium-high heat. Remove beef from marinade and sear in batches, 1-2 minutes per side. Set aside.

  3. In same pot, add remaining sesame oil. Sauté 1 large onion until softened, about 5 minutes.

  4. Add remaining garlic and ginger, 30ml gochugaru (Korean chili flakes), and 300g aged kimchi. Cook 3-4 minutes until kimchi caramelizes slightly.

  5. Stir in 45ml gochujang (Korean chili paste) and 30ml white miso paste, cooking 1 minute to develop flavors.

  6. Pour in 1.5L beef broth and 120ml kimchi juice. Add remaining soy sauce and bring to boil.

  7. Reduce heat and simmer 10 minutes. Add 200g shiitake mushrooms and simmer 5 minutes more.

  8. Meanwhile, soft-boil 4 large eggs: Bring water to boil, add eggs, cook exactly 6 minutes. Transfer to ice bath, peel when cool.

  9. Cook 400g fresh udon noodles according to package directions. Drain and divide among 4 bowls.

  10. Add 100g baby spinach to soup and stir until wilted.

  11. Add sliced beef back to soup just to warm through.

  12. Ladle soup over noodles. Halve eggs and place on top.

  13. Garnish with 6 stalks green onions, 2 sheets nori seaweed, and 30ml toasted sesame seeds.

Tips

Beef Slicing: Freeze beef 30 minutes for easier thin slicing. Cut against grain for tenderness.

Kimchi Age: Well-fermented (sour) kimchi adds best flavor. Fresh kimchi lacks depth for soup.

Heat Level: Adjust gochugaru and gochujang to taste. Start with less if heat-sensitive.

Egg Perfection: 6-minute eggs give runny yolks. Add 1-2 minutes for firmer centers.

Noodle Options: Ramen noodles, rice noodles, or even spaghetti work as substitutes.

Umami Boost: Add dash of fish sauce or soy sauce to finish if needed.

Make-Ahead: Prepare broth and marinate beef day before. Cook noodles and eggs fresh when serving.

Vegetarian Version: Use mushroom broth, omit beef, double mushrooms, and add firm tofu.