Chicken Knife-Cut NoodlesDak Kalguksu

Ramona from Bucharest was staying with a mutual friend in Seoul in the middle of November. The city was doing that grey-sky thing it does before the first proper cold snap. She'd been outside all day touring markets and came back visibly chilled in the way that only soup can fix.
Dak kalguksu is my go-to for exactly that situation. I had chicken thighs in the fridge, a bag of fresh kalguksu noodles from the grocery, and a potato I needed to use. The potato is the quiet hero of this dish — it dissolves slightly as it cooks in the broth, releasing starch that turns the liquid from clear to milky white. That thickness is what makes dak kalguksu feel warming in a way that a thin broth can't.
Ramona sat at the kitchen table while I worked. She watched the noodles go in — wide, flat, slightly irregular because they're meant to look hand-cut — and asked why the broth was turning creamy without cream. I explained the starch transfer and she said it reminded her of how Romanian lamb broth thickens when potatoes are cooked in it for a long time.
I use chicken thigh for dak kalguksu specifically because it stays juicy. Chicken breast will work but tends to dry out and shred unevenly after ten minutes of simmering. Thigh holds its texture and releases more fat into the broth, which is part of why the final bowl tastes richer than the ingredient list suggests.
Ramona had two bowls and said it was the right dinner for a cold grey day. She was correct. Dak kalguksu is cold-weather food — unpretentious, restorative, and something a home cook can pull together in under forty minutes.
Ingredients
- 10 oz Knife-cut noodles
- 8 oz Chicken (boneless thigh, sliced)
- ½ medium Zucchini (sliced)
- 1 small Potato (diced)
- 3 cloves Garlic (minced)
- 2 stalks Green onion (sliced)
- 1 teaspoon Salt
- 5 cups Chicken broth
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Try K-Fridge FreeInstructions
- 1
In a large pot, bring 5 cups chicken broth to a boil with the minced garlic and diced potato. Cook for 8-10 minutes until the potato starts to soften and thicken the broth slightly.
- 2
Add the sliced chicken to the broth. Cook for 5 minutes, skimming any foam that rises to the surface.
Tip: Using chicken thigh instead of breast keeps the meat juicy even after simmering.
- 3
Add the knife-cut noodles and zucchini slices. Stir gently and cook for 7-8 minutes until the noodles are tender and the broth has thickened from the starch.
- 4
Season with salt to taste. The broth should be milky white and slightly thick from the potato and noodle starch. Ladle into bowls and garnish with sliced green onion.
Tip: Dak kalguksu is a Korean favorite on cold days. The thick, starchy broth warms you up from the inside out.
Chicken Knife-Cut Noodles
Dak Kalguksu
Ingredients
- 10 oz Knife-cut noodles
- 8 oz Chicken (boneless thigh, sliced)
- ½ medium Zucchini (sliced)
- 1 small Potato (diced)
- 3 cloves Garlic (minced)
- 2 stalks Green onion (sliced)
- 1 teaspoon Salt
- 5 cups Chicken broth
Instructions
- In a large pot, bring 5 cups chicken broth to a boil with the minced garlic and diced potato. Cook for 8-10 minutes until the potato starts to soften and thicken the broth slightly.
- Add the sliced chicken to the broth. Cook for 5 minutes, skimming any foam that rises to the surface.
- Add the knife-cut noodles and zucchini slices. Stir gently and cook for 7-8 minutes until the noodles are tender and the broth has thickened from the starch.
- Season with salt to taste. The broth should be milky white and slightly thick from the potato and noodle starch. Ladle into bowls and garnish with sliced green onion.
Nutrition (per serving)
834kcal
Calories
62g
Protein
121g
Carbs
10g
Fat
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