Mul Naengmyeon Recipe: Refreshing Korean Cold Noodle Soup

Name: Korean Naengmyeon Cold Noodle Soup
Prep time: 3 h 10 min
Cook time: 1 h 15 min
Total time: 4 h 25 min
Cuisine: Korean
Ingredients: – 200 g dried naengmyeon noodles; – 50 g Korean or nashi pear; – 40 g pickled radish or dongchimi radish; – 40 g cucumber; – 1 hard-boiled egg; – Toasted sesame seeds for garnish; – Optional mustard oil or sauce for serving; – Optional white or apple cider vinegar for serving; – 4 cups water; – 150 g beef brisket; – 20 g onion; – 5 g green onion, white part; – 10 whole black peppercorns; – 2 cups dongchimi, also called radish water kimchi brine; – 2 tablespoons white or apple cider vinegar; – 1 tablespoon Korean or nashi pear juice; – 1 1/2 tablespoons fine sugar; – 1/2 teaspoon fine sea salt; – 1/4 teaspoon mustard powder

By:

Camille Hayes

Published:

April 1, 2026

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Why You’ll Love This Korean Naengmyeon Cold Noodle Soup

If you have been craving a cool, tangy meal that feels light but still fills you up, Korean Naengmyeon Cold Noodle Soup is a great one to keep on repeat. This classic Korean bowl brings together icy broth, chewy noodles, crisp vegetables, and tender beef in a way that feels fresh from the first slurp to the last bite.

Easy to make at home: The steps are simple, and most of the cook time is hands-off while the brisket simmers and the broth chills.
Great for warm days: The icy broth makes this dish especially refreshing when the weather is hot or humid.
Filling but still light: With noodles, beef, egg, and vegetables, you get a balanced meal that does not feel heavy.
Bold, tangy flavor: The mix of dongchimi brine, vinegar, pear juice, and mustard gives this soup its signature sweet-sour kick.

Slurping the noodles fast is part of the fun. The broth is meant to be icy and refreshing, so this is one dish that tastes best the moment it hits the table.

This Korean Naengmyeon Cold Noodle Soup is also a nice fit for busy parents, students, and working professionals because you can prepare the broth ahead of time and keep it ready in the freezer. It also works well after a rich meal, especially Korean BBQ, when you want something cool and clean tasting.

For readers who enjoy Korean comfort food, you may also like this easy adobo fried rice for another quick meal idea, or browse more lunch-friendly ideas like pear salad with blue cheese if you want something crisp and fresh on the side.

Jump To

1. Why You’ll Love This Korean Naengmyeon Cold Noodle Soup
2. Essential Ingredients for Korean Naengmyeon Cold Noodle Soup
3. How to Prepare the Perfect Korean Naengmyeon Cold Noodle Soup: Step-by-Step Guide
4. Dietary Substitutions to Customize Your Korean Naengmyeon Cold Noodle Soup
5. Mastering Korean Naengmyeon Cold Noodle Soup: Advanced Tips and Variations
6. How to Store Korean Naengmyeon Cold Noodle Soup: Best Practices
7. Nutrition at a Glance
8. FAQs: Frequently Asked Questions About Korean Naengmyeon Cold Noodle Soup
9. Korean Naengmyeon Cold Noodle Soup

Essential Ingredients for Korean Naengmyeon Cold Noodle Soup

Here is the full ingredient list for Mul Naengmyeon, with every item measured clearly so you can shop and prep with ease.

Main ingredients

200 g dried naengmyeon noodles
50 g Korean or nashi pear, peeled, cored, and thinly sliced
40 g pickled radish or dongchimi radish, thinly sliced
40 g cucumber, julienned
1 hard-boiled egg, halved
Toasted sesame seeds, for garnish
Optional mustard oil or sauce, for serving
Optional white or apple cider vinegar, for serving

For the beef broth

4 cups water
150 g beef brisket
20 g onion, peeled
5 g green onion, white part
10 whole black peppercorns

For the cold seasoning broth

2 cups dongchimi, also called radish water kimchi brine
2 tablespoons white or apple cider vinegar
1 tablespoon Korean or nashi pear juice
1 1/2 tablespoons fine sugar
1/2 teaspoon fine sea salt
1/4 teaspoon mustard powder

Special dietary options

Vegan: Swap the beef broth for a chilled vegetable broth, mushroom broth, or kombu broth. Replace brisket with sliced tofu, mushrooms, or extra cucumber and radish.
Gluten-free: Use certified gluten-free naengmyeon noodles if available, and check that your dongchimi and vinegar are gluten-free.
Low-calorie: Use less sugar, increase cucumber and radish, and keep the brisket portion smaller or replace it with lean chicken breast.

Ingredient notes that help the dish shine

The pear adds gentle sweetness and helps balance the briny, tangy broth. Dongchimi gives the soup its classic Korean cold noodle flavor, while the mustard powder adds a clean sharp bite. The beef brisket deepens the broth and makes the bowl feel more satisfying. If you want a brighter finish, keep a small bottle of vinegar or mustard sauce on the table so everyone can adjust their own bowl.

For more ideas using fresh, simple ingredients, take a look at healthy creamy vegetable soup for another family-friendly meal. If you enjoy cool, crisp dishes, you might also like California pasta salad.

How to Prepare the Perfect Korean Naengmyeon Cold Noodle Soup: Step-by-Step Guide

First step: Soak and start the brisket broth

Begin by soaking 150 g beef brisket in water for 10 minutes. This short soak helps clean the meat a little before cooking. Drain it well, then place it in a pot with 4 cups water, 20 g peeled onion, 5 g green onion white part, and 10 whole black peppercorns. Bring the pot to a boil over medium-high heat.

Once the broth starts bubbling, skim off any scum that rises to the top. This keeps the broth cleaner and clearer. Then lower the heat to medium-low and simmer for about 1 hour, or until the beef feels tender when sliced with a fork.

Second step: Strain, cool, and slice the beef

When the brisket is cooked, strain the broth into a bowl or pot. Let it cool for about 30 minutes. Cooling matters here because you want a clean broth before mixing it with the dongchimi brine. Once the meat is cool enough to handle, slice it thinly against the grain. Thin slices are best because they stay tender and are easy to eat with the noodles.

If you are short on time, you can make the broth a day ahead. In fact, it often tastes even better after resting in the fridge overnight.

Third step: Build the cold broth

Measure out 2 cups dongchimi brine and combine it with the strained beef stock. Stir in 2 tablespoons white or apple cider vinegar, 1 tablespoon Korean or nashi pear juice, 1 1/2 tablespoons fine sugar, 1/2 teaspoon fine sea salt, and 1/4 teaspoon mustard powder. Mix everything well so the sugar and salt dissolve fully.

At this point, taste the broth. It should feel lightly sweet, tangy, salty, and a little sharp from the mustard. If your dongchimi is already very salty or sour, start with a little less vinegar and sugar, then adjust later.

Fourth step: Freeze the broth until icy

Pour the mixed broth into a container and freeze it for 3 to 4 hours, or until it becomes slushy and icy. You do not want it frozen solid. The goal is a very cold broth that still pours easily over the noodles. If you are planning ahead, you can also freeze the broth for up to a few months and thaw it enough to get that icy texture again when needed.

For the coldest result, chill your serving bowls in the refrigerator while the broth freezes.

Fifth step: Cook the noodles

Bring a separate pot of water to a boil and cook 200 g dried naengmyeon noodles according to the package instructions. These noodles often cook fast, so keep an eye on them. When they are done, rinse them under cold running water right away to stop the cooking and remove extra starch.

If you want an even chewier bite, you can rinse them twice. Some cooks also give the noodles a quick ice bath for extra chill. Drain them well so the broth stays clear and cold instead of watered down.

Sixth step: Assemble the bowls

Divide the noodles among serving bowls. Top each bowl with the thinly sliced beef, 40 g pickled radish or dongchimi radish, 40 g cucumber, and 50 g pear slices. Add 1 hard-boiled egg, halved, and finish with toasted sesame seeds.

Then pour the icy broth over everything. Add optional mustard oil or sauce and a splash of white or apple cider vinegar if you want extra sharpness. Serve immediately while the broth is still frosty and the noodles are firm.

Seventh step: Serve right away

Mul naengmyeon is best eaten fast, before the broth warms up. Mix the toppings lightly with the noodles, then take big slurps. That chewy, cold texture is what makes Korean Naengmyeon Cold Noodle Soup so satisfying. It is a wonderful meal for hot weather, and it also works beautifully after Korean BBQ because it cuts through rich meat with a cool, tangy finish.

Dietary Substitutions to Customize Your Korean Naengmyeon Cold Noodle Soup

Protein and main component alternatives

If you do not eat beef, there are still good ways to enjoy this dish. Thin slices of tofu, shredded chicken breast, or mushrooms can stand in for the brisket. Tofu works best when chilled and lightly salted. Mushrooms add a savory note that feels close to the deep flavor of beef broth.

For the noodles, look for gluten-free Korean cold noodles if needed. If you cannot find them, another firm gluten-free noodle can work, though the texture will be a little different. For readers who like a lighter bowl, you can also reduce the noodle portion and add more cucumber and pear.

Vegetable, sauce, and seasoning modifications

The toppings are easy to adjust based on what you have in the fridge. If you do not have Korean pear, use nashi pear or even a crisp apple slice for sweetness and crunch. If pickled radish is hard to find, store-bought pre-pickled radish works well and saves time. You can also add a few shredded carrots, extra cucumber, or a little napa cabbage for more texture.

Want a sharper broth? Add a little more vinegar. Prefer it sweeter? Stir in a touch more sugar or pear juice. If you like a stronger kick, serve mustard sauce on the side. The fun of Korean Naengmyeon Cold Noodle Soup is that each bowl can be adjusted to taste.

Mastering Korean Naengmyeon Cold Noodle Soup: Advanced Tips and Variations

Pro cooking techniques

For the clearest broth, skim the surface carefully while the brisket simmers. A clean broth makes the final bowl taste lighter and more polished. Also, do not skip the cooling step before freezing. Warm broth takes longer to freeze evenly and can turn the texture less icy.

Another helpful trick is to season the broth in small steps. Dongchimi brines can taste different from jar to jar, so start with the listed amounts and taste before freezing. A little extra sugar can soften a very salty brine, while a small splash of vinegar can wake up a mild one.

Flavor variations

If you want to change the flavor a little, try adding more pear for sweetness or a tiny bit more mustard powder for a sharper finish. Some home cooks also like a touch of garlic in the broth, though classic mul naengmyeon usually keeps the flavor clean and simple. If you are serving it after a barbecue meal, the classic version is usually the best fit because it resets your palate so well.

Presentation tips

Serve the noodles in a chilled bowl so the broth stays cold longer. Arrange the toppings neatly in sections before pouring in the broth if you want a pretty presentation. The pale pear, green cucumber, yellow egg, and red-brown beef make the bowl look bright and inviting.

Make-ahead options

The broth is the biggest time saver. Make a larger batch, freeze it in meal-size portions, and you will be halfway to dinner on a busy night. You can also slice the radish, cucumber, and pear ahead of time, then store them separately in the fridge for a day or two. This makes the meal feel fast enough for weeknights, even though it tastes special.

How to Store Korean Naengmyeon Cold Noodle Soup: Best Practices

If you have leftovers, store the noodles and broth separately when possible. This helps the noodles stay firm and keeps them from turning mushy. The broth can go into an airtight container in the refrigerator for up to 3 days. The toppings should also be kept in separate containers for the best texture.

For longer storage, freeze the broth for up to a few months. Thaw it in the fridge, then chill it again until icy before serving. Reheating is not usually needed for this dish because Korean Naengmyeon Cold Noodle Soup is meant to be served cold. If the broth tastes a little dull after storage, a small splash of vinegar can bring it back to life.

For meal prep, cook the brisket and broth ahead, then freeze the broth in portions. You can also wash and slice cucumber, pear, and radish the same day you plan to serve the meal. Noodles are best cooked fresh, but the rest of the prep can be done early, which makes this recipe friendly for busy schedules.

Nutrition at a Glance

Nutrition	Per Serving
Calories	571 kcal
Carbohydrates	103 g
Protein	19 g
Fat	8 g
Saturated Fat	2 g
Cholesterol	139 mg
Sodium	963 mg
Potassium	375 mg
Fiber	3 g
Sugar	14 g
Vitamin A	140 IU
Vitamin C	6.9 mg
Calcium	53 mg
Iron	1.8 mg

This bowl is filling because of the noodles and brisket, but it still feels refreshing thanks to the chilled broth and crisp toppings.

FAQs: Frequently Asked Questions About Korean Naengmyeon Cold Noodle Soup

What is naengmyeon Korean cold noodle soup?

Naengmyeon, or Korean cold noodle soup, features thin buckwheat noodles served chilled in icy broth or mixed with sauce. Mul naengmyeon comes in a tangy, clear beef or radish kimchi broth topped with cucumber slices, Asian pear, pickled radish, boiled beef, and half a boiled egg for a refreshing mix of sweet, sour, and savory notes. Originally a winter dish from northern Korea, it shifted to summer favorite due to its cooling effect—perfect after heavy meals like Korean BBQ. Slurp the noodles fast to beat the chill, and adjust flavor with mustard and vinegar on the side. At 100-200 calories per bowl, it’s light yet satisfying. Try it at specialty shops or make it home with store-bought noodles and frozen broth for authenticity. (98 words)

What is the difference between mul naengmyeon and bibim naengmyeon?

Mul naengmyeon is the watery version with chilled noodles in a light, beefy or kimchi-based broth, offering a clean, refreshing taste with toppings like pear, cucumber, and egg—ideal for hot days or post-BBQ cooling. Bibim naengmyeon skips the broth for a spicy gochujang sauce mixed directly with noodles, veggies, beef, and egg, delivering bold heat and tang. Both use bouncy buckwheat noodles, but mul emphasizes icy subtlety (under 10g fat per serving), while bibim packs punch (20-30g carbs from sauce). Start with mul if you prefer mild; go bibim for spice lovers. At home, prepare mul broth by simmering brisket and dongchimi for 2 hours, or toss bibim with 2 tbsp gochujang and vinegar. (112 words)

How do you make mul naengmyeon at home?

For homemade mul naengmyeon, start with 200g buckwheat noodles boiled 3-4 minutes, then shock in ice water for chewiness. Make broth by simmering 1lb beef brisket, green onions, garlic, and dongchimi (radish water kimchi) for 90 minutes; strain, chill overnight, and dilute with ice. Slice 1/2 cucumber, 1 Asian pear, pickled radish, thin beef from broth, and 1 boiled egg. Assemble in bowls: noodles, toppings, pour 2 cups frozen broth. Serve with mustard, vinegar, and sesame seeds. Total time: 2.5 hours active + chilling. Yields 2 servings at $5 each. Freeze extra broth for quick meals. Pro tip: Rinse noodles twice post-boil to remove starch for slippery texture. (108 words)

Why eat naengmyeon after Korean BBQ?

Naengmyeon cuts through Korean BBQ’s richness as a palate cleanser—its icy broth flushes smoky, greasy flavors while the mild noodles fill without overwhelming full stomachs. Koreans order it last at samgyeopsal spots; the contrast of cold tang against hot meat refreshes instantly. Nutrition-wise, it adds hydration and just 150 calories versus BBQ’s 800+, balancing meals. Order mul for subtlety or bibim for spice kick. At home, chill bowls 30 minutes pre-serve and sip broth first to reset taste buds. Pair with soju for tradition. Fact: 70% of Seoul BBQ joints serve it, per local surveys. Keeps digestion light—eat within 15 minutes post-grill. (102 words)

What toppings go on Korean naengmyeon cold noodles?

Classic naengmyeon toppings include julienned cucumber and Asian pear for crunch and sweetness, yellow pickled radish (danmuji) for tang, thin-sliced boiled beef brisket for savoriness, and half a boiled egg for creaminess. Add green onions, sesame seeds, and red kimchi strips for color. Avoid over-topping to keep broth clear. Prep tip: Chill all 30 minutes; slice pear last to prevent browning. For bibim, toss in gochugaru flakes. Customize with blanched spinach or nori. These elevate the mild noodles—use 1/4 cup each per bowl. Sourced from Pyongyang recipes, they provide balanced flavors in under 50 calories total. Link to our full topping guide for visuals. (104 words)