Introduction to Udon Noodle Soup
Udon Noodle Soup, or Kake Udon, is the epitome of comfort food in Japanese cuisine. Thick, chewy udon noodles swim in a warm, delicate broth that wraps around you like a cozy blanket. It’s no wonder that this dish has become a staple for many—perfect for chilly evenings or just when you need a little pick-me-up!
What Makes Udon Noodle Soup a Comforting Favorite?
One of the main reasons Udon Noodle Soup is so cherished is its simplicity. The foundational elements of dashi, mirin, and soy sauce combine effortlessly to create a flavor profile that’s both soothing and satisfying. You can prepare it in just about 15 minutes, making it perfect for a quick weeknight meal or a leisurely weekend lunch. Plus, it’s a blank canvas for creativity—add your favorite toppings such as green onions, tempura, or even tofu to elevate your bowl to new heights.
For those diving into this recipe for the first time, you’ll find it not only delicious but also incredibly adaptable to various dietary preferences. Whether you’re vegan or just looking for something light and nourishing, Udon Noodle Soup is your go-to dish. If you're interested in exploring more about the history and varieties of udon, check out this insightful resource on Japanese noodle culture.
So, are you ready to slurp your way to happiness with a steaming bowl of Udon Noodle Soup? Let’s dive right into this delicious recipe!

Ingredients for Udon Noodle Soup
Essential Ingredients for the Broth
Creating a flavorful broth is the backbone of your Udon Noodle Soup. For the homemade version, you'll need:
- Dashi: This traditional Japanese soup stock is essential for authenticity. You can use Awase Dashi, or opt for a vegan broth if you prefer.
- Mirin: This sweet rice wine adds depth; don't skip it!
- Soy Sauce: A key player that brings a savory umami flavor.
- Kosher Salt: I recommend Diamond Crystal for its mildness.
Want to learn more about dashi? Check out Just One Cookbook's guide on making dashi.
Udon Noodle Choices
When it comes to udon noodles, you have a few great options:
- Frozen or parboiled udon: These come pre-cooked and just need reheating.
- Dry udon: Always a convenient choice, just follow the package instructions.
- Homemade udon noodles: If you’re feeling adventurous, they can elevate your soup to the next level!
Recommended Toppings
The toppings can truly personalize your Udon Noodle Soup. Here are some delicious options to consider:
- Thinly sliced green onions: They add a fresh crunch.
- Shichimi togarashi: This Japanese seven-spice blend gives a nice kick.
- Tempura: A crunchy side that complements the soup beautifully.
- Tofu or vegetables: Add nutrition and texture to your bowl.
Feel free to mix and match toppings for a delightful culinary adventure! Your Udon Noodle Soup will be anything but ordinary.
Preparing Udon Noodle Soup
Making a comforting bowl of Udon Noodle Soup, or kake udon, is easier than you may think! Follow these simple steps to create a delicious and warming meal that’s perfect for any time of the day.
Prepare the Homemade Broth
Start by making your broth, which is the heart of your udon noodle soup.
- In a medium saucepan, combine:
- 2⅓ cups dashi (Japanese soup stock),
- 1 tablespoon mirin,
- 1 teaspoon sugar,
- 1½ tablespoons soy sauce, and
- ⅛ teaspoon Diamond Crystal kosher salt (add more to taste).
Bring this mixture to a gentle simmer over medium heat. The sweetness of the mirin and sugar will beautifully complement the savory flavors of the dashi and soy sauce. Once simmering, remove the pot from the heat, cover it with a lid, and let it rest while you prepare the noodles.
If you're new to dashi, check out this guide on making dashi for more insights into this essential Japanese stock.
Prepare the Quick Broth (Optional)
If time is of the essence and you’re looking for a fast alternative, you can whip up a quick broth using mentsuyu, a concentrated noodle soup base.
- In a medium saucepan, blend:
- ⅓ cup mentsuyu and
- 2⅓ cups water (adjust according to your mentsuyu brand’s instructions for perfect dilution).
Add 1 tablespoon mirin and bring the mixture to a simmer. Cover and set aside, just like you did for the homemade broth.
Cooking the Udon Noodles
For the udon noodles, bring a large pot of water to a rolling boil:
- Add 2 servings of udon noodles (frozen or dry). Cook according to the package instructions. Fresh noodles typically need just a minute to heat through.
- If using frozen noodles, remember to stir them gently with chopsticks for even cooking.
Once the noodles are done, drain them and set them in individual bowls, ready for the flavorful broth!
Assemble the Soup
Now that your broth and noodles are done, it’s time to assemble your Udon Noodle Soup!
- Pour the hot broth over the noodles in each bowl, ensuring you cover them generously.
Enhance with Toppings
This is where your soup can get fun and personalized! Top your soup with:
- Thinly sliced green onions,
- Shichimi togarashi for an extra kick,
- Additional goodies like tempura, chicken ham, or even turkey bacon if you want to get creative!
Each topping adds a new layer of flavor, making every bite a delightful experience.
Now, sit back, enjoy your bowl of warm kake udon soup, and share it with friends or family. It’s a meal that brings comfort and joy! For more topping ideas, don’t forget to explore the varieties in our main recipe.

Variations on Udon Noodle Soup
Spicy Udon with Chicken Ham
If you're craving a little heat, try adding spicy chicken ham to your Udon Noodle Soup. The smoky flavor of the chicken ham combined with a sprinkle of shichimi togarashi will elevate your bowl, giving you that perfect kick. Simply sauté the chicken ham before adding it to your soup for a delightful crunch!
Vegetarian Udon Options
For a healthier twist, explore vegetarian options! Substitute the broth with vegan dashi and load your bowl with an assortment of colorful veggies like bok choy, mushrooms, and carrots. Add a splash of sesame oil for depth, and you've got a delicious, plant-based Udon Noodle Soup that caters to both flavor and health. For more topping ideas, check out top vegetarian recipes on Serious Eats.
Cooking notes for Udon Noodle Soup
Tips for broth richness
Achieving a rich broth for your Udon Noodle Soup is all about balance. Start with a quality dashi—whether you opt for traditional Awase Dashi or a convenient vegan option, the depth of flavor comes from fresh ingredients. Don't shy away from adjusting the soy sauce or mirin; these will enhance the umami. For added richness, consider simmering your broth a bit longer and checking seasoning before serving.
Noodles cooking essentials
Cooking the udon noodles correctly is key to a satisfying dish. Make sure to use boiling water—this keeps the noodles fluffy and chewy. Follow package instructions closely; often, frozen udon only needs about a minute in hot water. Rinse them briefly to remove excess starch, then serve them straight into your bowl for that perfect texture. If you're keen, explore options for homemade udon for a truly authentic experience!

Serving suggestions for Udon Noodle Soup
Pairing with Side Dishes
To enhance your Udon Noodle Soup, consider serving it with a few delicious side dishes. Tempura vegetables or shrimp add a crunchy, savory contrast to the chewy noodles. For a lighter option, try a simple seaweed salad or pickled veggies which can balance the warm flavors of the broth. If you're looking for protein, a side of chicken ham or tofu can complement the dish beautifully while making it more filling.
Best Serving Bowls to Use
When it comes to serving your Udon Noodle Soup, opt for wide, shallow bowls. These allow you to showcase the beautiful strands of udon and toppings while giving ample space for the warm broth. Traditional Japanese donburi bowls or even rustic ramen bowls work wonderfully. Not only do they enhance the presentation, but they also maintain the heat of your soup for longer, ensuring a satisfying meal from start to finish.
Feel free to explore more about traditional Japanese tableware for an authentic touch!
Tips for Making the Perfect Udon Noodle Soup
Ingredient Quality
Using high-quality ingredients is essential for your Udon Noodle Soup. Choose fresh or frozen udon noodles to achieve that delightful chewy texture. Opt for authentic dashi, as it greatly impacts the broth's flavor. If you're going the vegetarian route, homemade or premium vegan dashi can be a game-changer.
Timing for Best Results
Timing can make or break your Udon Noodle Soup. When cooking the noodles, ensure the water reaches a rolling boil before adding them, as this helps maintain their texture. Keep the broth warm while you cook, as combining the hot broth with the noodles immediately enhances the overall dining experience. Enjoy each cozy slurp!
For more tips, check out this guide on dashi for insights from culinary experts.
Time Details for Udon Noodle Soup
Preparation time
Get ready to cook in just 5 minutes! Gather your ingredients and prepare your broth for a hassle-free start.
Cooking time
Whip up this delicious Udon Noodle Soup in about 10 minutes. That’s practically faster than waiting for takeout!
Total time
Your warming bowl of Udon Noodle Soup will be ready in 15 minutes - perfect for a quick lunch or a cozy dinner. This speed allows you to enjoy comforting homemade soup anytime!
Feel free to explore more about the art of making dashi here for a deeper understanding of its flavor and significance in Japanese cuisine. Additionally, consider topping your soup with seasonal vegetables for a delightful twist.
Nutritional Information for Udon Noodle Soup
Calories
A serving of Udon Noodle Soup contains approximately 271 calories. It’s a satisfying and light option, perfect for lunch or dinner without feeling overly indulgent.
Carbohydrates
Each bowl offers about 54 grams of carbohydrates, mainly sourced from the udon noodles. This makes it a great energy booster, especially on busy days.
Protein
With 8 grams of protein per serving, this soup is a comforting yet nourishing choice. You can easily increase the protein content by adding toppings like tofu or chicken ham, making it even more satisfying!
For additional details on the nutritional benefits of udon, check out resources like the USDA's FoodData Central or health-focused cooking blogs. Enjoy creating your delicious bowl of comfort!
FAQs about Udon Noodle Soup
Can I make Udon Noodle Soup in advance?
Absolutely! You can prepare Udon Noodle Soup in advance by cooking the broth and the noodles separately. Store them in airtight containers in the refrigerator for up to three days. When you're ready to enjoy, simply reheat the broth and noodles. This makes it convenient for a quick meal any day of the week!
What can I substitute for dashi?
If you’re looking to replace dashi, you might consider using vegetable broth or homemade mushroom broth for a vegan option. You can also use store-bought vegan dashi alternatives. For more depth, add a little soy sauce and mirin to enhance the flavor. Check out this guide on dashi substitutes for more inspiration!
How do I ensure udon noodles are not overcooked?
To prevent overcooking your udon noodles, closely follow the cooking time mentioned on the package. If you're using frozen noodles, they typically only require about one minute of cooking. Be sure to stir the noodles gently in boiling water to keep them from sticking. Remember, you can always taste a noodle a minute before the time is up to check for the perfect chewy texture!
Conclusion on Udon Noodle Soup
Embracing the comfort of homemade soup
Udon Noodle Soup is a heartwarming dish perfect for any occasion. Its simple ingredients and customizable toppings allow you to serve it just the way you like. By crafting your own broth, you bring a special touch to your meal, making every bowl a personal embrace of comfort.
For more inspiration, you can explore Japanese cooking techniques or discover unique udon variations at Serious Eats.

Udon Noodle Soup (Kake Udon) (Video) かけうどん
Equipment
- Medium saucepan
- large pot
- colander
- fine-mesh strainer
Ingredients
Homemade Broth
- 2.33 cups dashi (Japanese soup stock) use standard Awase Dashi, a dashi packet or powder, or Vegan Dashi
- 1 tablespoon mirin
- 1 teaspoon sugar
- 1.5 tablespoon soy sauce
- 0.125 teaspoon Diamond Crystal kosher salt plus more, to taste
Quick Broth (optional)
- 0.33 cups mentsuyu (concentrated noodle soup base) or enough to make 2½ cups, 600 ml of soup
- 2.33 cups water adjust based on your bottle's dilution ratio
- 1 tablespoon mirin
Udon Noodle Soup
- 2 servings udon noodles 1.1 lb, 500 g frozen or parboiled udon noodles; or dry udon noodles
- toppings of your choice thinly sliced green onion/scallion, shichimi togarashi, etc.
Instructions
Prepare the Homemade Broth
- In a medium saucepan, add 2⅓ cups dashi, 1 tablespoon mirin, 1 teaspoon sugar, 1½ tablespoon soy sauce, and ⅛ teaspoon Diamond Crystal kosher salt.
- Bring the broth to a gentle simmer. Once simmering, remove the pot from the heat. Cover with a lid and set aside.
Prepare the Quick Broth (optional)
- Follow the instructions on your bottle of concentrated mentsuyu for the correct dilution ratio for noodle soup.
- Combine the water, mentsuyu, and mirin in a medium saucepan. Bring it to a simmer over medium heat. Once simmering, remove the pot from the heat. Cover with a lid and set aside.
Cook the Udon Noodles
- Bring a large pot of water to a boil. When the water comes to a full rolling boil, add 2 servings udon noodles and cook according to the package instructions.
- When the noodles are done, drain them in a colander or scoop them up with a fine-mesh strainer. Serve the hot udon noodles in individual bowls.
Serve
- Pour the hot broth over the noodles and top with thinly sliced green onion and shichimi togarashi for a spicy kick.





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