Creamy Miso Udon Soup
A quick and comforting bowl of creamy miso udon soup, featuring tender udon noodles, savory miso broth, and topped with seared beef and a runny egg.

I first made this creamy miso udon soup on a wet weekday night when I needed something fast, comforting, and a little luxurious without the fuss. The broth is glossy and savory from miso, the udon noodles are pillowy, and a seared strip of beef plus a runny egg turns a simple bowl into a full meal. If you love one-pot comfort with a Japanese twist, this is the recipe to keep in your weeknight rotation — and if you like creamy soups, you might also enjoy this creamy chicken enchilada soup for a different flavor profile.
What makes this recipe special
This soup checks a lot of boxes: quick to assemble, flexible with ingredients, and layered with umami from miso and mushrooms. The combination of tender udon, thin brisket, and a fried or poached egg gives you chewy, meaty, and silky textures in every spoonful. It’s perfect for a solo dinner, an easy date-night bowl, or a cozy family meal when you want something warming but not heavy.
Why people search for this: they want an easy, restaurant-style udon at home; they’re curious about miso-based broths; or they want a filling noodle bowl that can be ready in under 30 minutes.
The cooking process explained
Step-by-step overview: Cook the udon, simmer a miso-scented vegetable broth and soften mushrooms, sear sliced brisket, fry or poach eggs, then combine noodles and beef in the broth. Finish with a soft egg, green onions, and a drizzle of sesame oil. The key technique is adding miso off the boil so the probiotics and delicate flavors stay intact, and cooking beef quickly over medium heat so it remains tender.
What you’ll need
- 200 g udon noodles (fresh or frozen preferred; dried works—see notes)
- 4 cups vegetable broth (low-sodium recommended)
- 2 tablespoons miso paste (white or yellow miso gives a milder creaminess; red miso is stronger)
- 200 g beef brisket, thinly sliced (ask your butcher for thin cuts or freeze briefly and slice thin)
- 200 g mushrooms, sliced (shiitake or cremini work beautifully)
- 2 eggs (for topping; fry or poach)
- 2 green onions, chopped (for garnish)
- Salt and pepper to taste
- Sesame oil (optional, for finishing)
Substitution notes: Swap brisket for thinly sliced flank steak or leftover roast beef. For a vegetarian option, replace beef with firm tofu or tempeh and use mushroom broth for extra depth.
Step-by-step instructions
- Bring a pot of water to a boil and cook the udon according to the package directions. Drain, rinse briefly under warm water to remove excess starch, and set aside.
- In a large pot, bring the vegetable broth to a gentle simmer. Remove from high heat.
- Whisk in the miso paste until dissolved. (Tip: dissolve miso in a small ladle of warm broth first, then stir back in to avoid lumps.)
- Add the sliced mushrooms to the simmering broth. Cook until tender, about 4–6 minutes. Keep the broth at a gentle simmer — avoid boiling after adding miso.
- While the mushrooms cook, heat a skillet over medium heat. Add a splash of oil and sear the thinly sliced brisket until browned, about 2–3 minutes per side depending on thickness. Remove from heat and set aside.
- In the same pan, fry the eggs sunny-side-up with slightly runny yolks, or poach them for a softer finish. Season lightly with salt and pepper.
- Return the pot of broth to low heat. Add the cooked udon noodles and the cooked brisket to the broth to warm through for 1–2 minutes. Taste and adjust seasoning with salt and pepper.
- Divide into bowls. Top each bowl with a fried or poached egg, chopped green onions, and a drizzle of sesame oil if using. Serve immediately.

01Ingredients
Noodles and Broth
Protein and Vegetables
Seasonings
02Method
- Preparation
- Cooking
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0 OF 8 DONE03Recipe notes
- 01For extra texture, add a sheet of toasted nori, a handful of blanched baby spinach, or a sprinkle of toasted sesame seeds. Best enjoyed hot so the egg yolk can integrate into the broth.
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Serving suggestions
Best ways to enjoy it: Serve the soup steaming hot in deep bowls so the egg yolk can mingle into the broth when broken. For extra texture, add a sheet of toasted nori, a handful of blanched baby spinach, or a sprinkle of toasted sesame seeds. If you’re pairing sides, simple cucumber pickles, a small plate of gyoza, or a crisp Asian slaw keep the meal balanced. For a fun contrast in flavors, pair with spicy kimchi on the side.
If you want a similar creamy, crowd-pleasing soup with Tex‑Mex flavors for a different night, check this creamy chicken taco soup.
Storage and reheating tips
Refrigerator: Store leftovers in an airtight container for up to 3 days. Keep the noodles and broth together if you plan to eat within 24 hours; beyond that, the noodles will absorb liquid and soften.
Reheating: Gently reheat on the stove over low heat. Add a splash of water or broth to loosen the soup and stir until heated through. Reheat eggs separately and add on top to retain runniness.
Freezing: Miso-based broths can be frozen, but udon texture changes after freezing. For best results freeze the broth (with mushrooms and beef) and store noodles separately; thaw and reheat before adding freshly cooked noodles. Use frozen broth within 2 months.
Food safety: Cool leftovers within two hours and refrigerate promptly. Reheat to at least 165°F (74°C).
Creative twists
- Vegetarian: Omit beef and add firm tofu or roasted sweet potato cubes. Use mushroom or kombu broth for extra depth.
- Spicy miso: Stir in a teaspoon of chili oil or a spoonful of gochujang for heat and complexity.
- Coconut miso udon: Add 1/4 cup coconut milk to the broth for a silky, slightly sweet finish (pairs well with shiitake and bok choy).
- Seafood version: Swap brisket for quick-seared scallops or shrimp and finish with yuzu or lemon zest for brightness.
- Cold noodle option: Chill the udon and serve with a miso-sesame dressing and sliced beef for a summer variation.
Your questions answered
How long does this take to make?
A: Active time is about 20–30 minutes if your ingredients are prepped. Slicing brisket thinly and using fresh or frozen udon speeds things up.
Can I use dried udon?
A: Yes. Dried udon takes a few minutes longer to cook than fresh. Rinse after cooking and add to the broth to heat through.
Is this recipe vegetarian?
A: Not as written because it includes beef. To make it vegetarian, swap the beef for tofu or extra mushrooms and use a vegetable or kombu-mushroom broth.
Can I make this ahead?
A: You can prepare the broth and mushrooms a day ahead, but add noodles and eggs just before serving for best texture.
Why shouldn’t I boil miso?
A: High heat can blunt miso’s delicate flavors and reduce beneficial enzymes. Stir miso into warm (not boiling) broth.
Conclusion
If you want another mushroom-forward udon to compare techniques and timing, this 15-Minute Creamy Mushroom Udon has a fast method worth trying. Looking for more? Try my Miso Udon Noodle Soup.
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