Cold Buckwheat Noodles
Cook modeChewy buckwheat noodles in icy beef broth — a summer classic.

History & culture
Cold buckwheat naengmyeon is often linked to Pyongyang and Hamheung regional styles that spread south after the Korean War. Tradition holds that chilled broth or spicy mixed versions suited summer relief and restaurant competition in Seoul. Naengmyeon houses became festival destinations for shared cold bowls and long noodles. The dish is widely cited as a national summer icon and a symbol of cross-regional noodle heritage on the peninsula.
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Ingredients & steps
Ingredients
- 150 g, for brothThinly sliced beef
Substitutesirloin or ribeye or sliced thin at home
- 1/2 juliennedCucumber
- 4 cupsWater
- 300 gBuckwheat noodles (naengmyeon/makguksu)
Substitutesoba noodles
- 1 hard-boiled, halvedEgg
- 100 g, pickled or freshKorean radish (mu)Optional
Substitutedaikon radish
Seasonings
- 2 tbspSoy sauce
SubstituteTsuyu (diluted) 4 tsp (2 tsp per 1 tbsp) or Tamari 2 tbsp
- 1 tbspSugar
- 1 tspSalt
- 1 tbspRice wine (mirim / cooking wine)
Substitutedry sherry or water + pinch of sugar
Steps
- 1Medium heat30 min

Simmer beef with water, soy sauce, salt and rice wine 30 minutes. Chill broth until icy cold.
- Thinly sliced beef
- Water
- Soy sauce
- Salt
- Rice wine (mirim / cooking wine)
- 2High heat4 min

Boil buckwheat noodles 3–4 minutes. Rinse in ice water until very cold and drain.
- Buckwheat noodles (naengmyeon/makguksu)
- Water
- 31 min

Sweeten chilled broth lightly with sugar. Add a few ice cubes if desired.
- Sugar
- 4
Serve noodles in cold broth topped with cucumber, egg and radish.
- Buckwheat noodles (naengmyeon/makguksu)
- Cucumber
- Egg
- Korean radish (mu)
Storage & reheating
Broth and noodles store separately 1 day. Serve broth ice-cold.
Troubleshooting
⚠️ Broth not cold enough
→ Chill at least 2 hours; serve with ice cubes.
⚠️ Noodles clump
→ Rinse in ice water immediately after boiling; toss with a few drops of water.