Korean Shepherd's Purse Soybean Paste Noodles
Quick answer
Naengi doenjang kalguksu is a Korean knife-cut noodle soup simmered in anchovy-kelp stock with doenjang and fresh shepherd's purse, a springtime herb prized for its earth...
What makes this special
- Spring shepherd's purse adds a peppery aroma to this Korean soybean paste noodle soup.
- Shepherds purse added in the final minute so spring aroma stays vivid
- Doenjang pressed through a sieve prevents cloudy broth
Key ingredients
Core cooking flow
- 1 Clean 120 g shepherd's purse by loosening soil around the roots, rinsing several times, and draining well.
- 2 Julienne 80 g zucchini and 70 g onion into thin, even pieces.
- 3 Bring 900 ml anchovy-kelp stock to a boil over medium heat.
Naengi doenjang kalguksu is a Korean knife-cut noodle soup simmered in anchovy-kelp stock with doenjang and fresh shepherd's purse, a springtime herb prized for its earthy, peppery fragrance. Dissolving the doenjang through a fine strainer keeps the broth smooth and clear rather than cloudy. Soup soy sauce and minced garlic fine-tune the seasoning so the fermented soybean flavor stays rich without becoming overly salty. The noodles cook for four minutes before zucchini and onion are added for two more, allowing their gentle sweetness to dissolve into the broth. Shepherd's purse must go in only during the final minute with reduced heat, because its volatile aromatic compounds dissipate quickly at a rolling boil and the distinctive spring fragrance would be lost. Adjusting salt with soup soy sauce at the end compensates for the varying saltiness across different doenjang brands. The herb's aroma is most concentrated from mid-March to early April, making that narrow window the best time to prepare this soup for the fullest seasonal flavor.
Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Prep
Clean 120 g shepherd's purse by loosening soil around the roots, rinsing several times, and draining well.
Trim only tough ends, cut into 4 cm lengths, and keep it aside so it can be added at the end.
- 2Heat
Julienne 80 g zucchini and 70 g onion into thin, even pieces.
Keeping the thickness similar helps them cook in about 2 minutes and release their mild sweetness evenly into the broth.
- 3Control
Bring 900 ml anchovy-kelp stock to a boil over medium heat.
Once it bubbles, place 2 tbsp doenjang in a fine strainer and dissolve it with hot broth so the soup stays smooth and clear.
- 4Control
Add 1 tbsp soup soy sauce and 1 tsp minced garlic, then simmer over medium-low heat for 2 minutes.
Taste the broth, but avoid making it strongly salty because doenjang brands vary in salinity.
- 5Heat
Loosen 300 g fresh kalguksu noodles gently so they do not clump, then add them and boil for 4 minutes.
When the noodles bend softly, add zucchini and onion and cook 2 more minutes.
- 6Finish
Reduce the heat to low and add the shepherd's purse for only 1 minute.
When its aroma rises and the stems just soften, check the final seasoning with soup soy sauce if needed and serve immediately.
After the steps
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Continue with shared ingredients, meal pairings, or a similar method.
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