Quick 15-Minute Asian Noodle Soup
This quick Asian noodle soup is my go-to when I need dinner in a hurry. The broth is deeply savory from garlic, ginger, and soy sauce, and the chewy udon noodles soak up all that flavor in just minutes.

Shredded rotisserie chicken and baby bok choy turn it into a complete meal that feels far more special than a 15-minute effort has any right to.
Why This 15-Minute Soup Works
I keep this recipe in my back pocket for busy nights. The broth starts with a quick bloom of ginger and garlic in sesame oil, which gives it a toasty depth that tastes like it simmered for hours.
The fresh udon noodles cook right in the broth, so they absorb the savory soy and ginger flavors while they soften. You end up with a bowl that’s comforting and bright at the same time.
Ingredients

- 6 cups low-sodium chicken broth: vegetable broth works for a meatless version
- 2 cups water
- 3 tbsp soy sauce: tamari for gluten-free
- 1 tbsp mirin: or 1 tsp sugar
- 1 tbsp sesame oil: plus more for garnish
- 1 tbsp minced fresh ginger
- 2 cloves garlic, minced
- 8 oz fresh or frozen udon noodles: see noodle cook times below
- 2 cups shredded cooked chicken: from a rotisserie
- 4 baby bok choy, trimmed and halved lengthwise
- 2 green onions, sliced
- Red pepper flakes, to taste
Variations and Substitutions
- Protein: Swap chicken for cooked shrimp, or cubed firm tofu.
- Greens: Use spinach, napa cabbage, or choy sum instead of bok choy.
- Noodles: Try soba, ramen, or even rice vermicelli; adjust cooking time accordingly.
- Spice: Add a spoonful of chili crisp or sriracha for extra heat.
- Umami boost: Stir in a teaspoon of miso paste right before serving.
If you enjoy this soup, you’ll love my Spicy Miso Ramen with a jammy egg.
How to Make Asian Noodle Soup
Step 1: Bloom the Aromatics

Heat the 1 tbsp sesame oil in a large pot over medium heat. When the oil shimmers, add the minced ginger and garlic, then cook for about 30 seconds, stirring constantly. You want them fragrant and just starting to turn golden, not burnt.
The kitchen will smell incredible almost instantly. The oil will pick up a pale golden color and a toasty, sharp aroma that sets the base for the broth.
Step 2: Build the Broth

Pour in the 6 cups chicken broth, 2 cups water, 3 tbsp soy sauce, and 1 tbsp mirin. Turn the heat to high and bring the liquid to a rolling boil, which should take about 5 minutes. Once boiling, give it a quick taste. It should be savory and slightly sweet; add a pinch of salt only if your broth was low-sodium and needs it.
The broth transforms into a rich amber color, and the steam carries a gentle sweetness from the mirin. You’ll see a few dark droplets of sesame oil floating on top, which means flavor is already building.
Step 3: Cook the Noodles

Drop the 8 oz udon noodles directly into the boiling broth. If using frozen blocks, they’ll separate as they heat. Cook for 2 to 3 minutes for fresh noodles, or according to the package, until they’re just tender with a nice chewy bite.
The noodles will soften and subtly thicken the broth, giving it a silky, almost creamy body. Use chopsticks or tongs to gently wiggle them apart so they cook evenly.
Step 4: Wilt the Greens

Add the shredded chicken and the halved baby bok choy to the pot. Let everything simmer for about 2 minutes, just until the bok choy leaves turn bright green and the white stems keep a little crunch. Don’t walk away—overcooked bok choy gets limp and sad.
The greens will wilt quickly in the hot liquid, while the chicken warms through. The soup will look even more inviting now, with pops of green floating through the amber broth.
Step 5: Ladle and Garnish

Ladle the soup into deep bowls, making sure each bowl gets a good mix of noodles, chicken, and bok choy. Scatter the sliced green onions over the top, add a pinch of red pepper flakes, and finish with a thin drizzle of sesame oil. Serve right away while it’s piping hot.
The aroma of sesame oil and green onion hits you first, and the red pepper flakes sparkle over the dark broth. It’s a bowl that feels like a warm, cozy night in.
Tips for the Best Asian Noodle Soup
- Fresh or frozen udon noodles deliver the best chewy texture. Dried udon can work in a pinch, but they won’t have the same bounce.
- If you don’t have mirin, dissolve 1 teaspoon of sugar into the broth instead. It balances the salt without adding extra tang.
- A spoonful of chili crisp or sriracha at the table lets everyone adjust the heat to their own taste.
- The bok choy stems should still have bite. Cook just until the leaves wilt and the stems are crisp-tender.
- For a richer bowl, top each serving with a halved soft-boiled egg and a sprinkle of toasted sesame seeds.
Cook times by noodle type:
| Noodle | Cook Time (in boiling broth) |
|---|---|
| Fresh/frozen udon | 2–3 minutes |
| Dried udon | 8–10 minutes |
| Soba | 5–6 minutes |
| Fresh ramen | 3–4 minutes |
Storing Leftover Noodle Soup
- Refrigerate: Store any leftover soup in an airtight container for up to 3 days. The noodles will continue to soak up broth, so you may need to add a splash of water or broth when reheating to loosen it.
- Reheating: Gently warm on the stovetop over medium heat until steaming. Avoid boiling, as the noodles can break down.
- Freezing: I don’t recommend freezing this soup—the noodles get mushy and the bok choy loses its texture.
What to Serve With Asian Noodle Soup
This soup is a meal on its own, but a side of crispy vegetable spring rolls or a quick cucumber salad with rice vinegar adds great contrast. The crunch from the rolls plays against the soft noodles, and a tangy cucumber salad cuts through the richness of the broth.
Frequently Asked Questions
Can I make this soup vegetarian?
Yes, swap the chicken broth for vegetable broth and use cubed firm tofu or edamame instead of chicken. The cooking time stays the same.
Can I use a different protein?
Absolutely. Raw shrimp, or even leftover steak work well. Add them in step 4 and cook until done—shrimp will take about 2 minutes.
Is there a gluten-free version?
Use 100% buckwheat soba noodles (check the label—many contain wheat) or rice noodles, and replace soy sauce with tamari. The broth will still taste rich and satisfying.
How do I keep the noodles from getting soggy?
The best approach is to cook the noodles just until tender and serve the soup immediately. If you’re not eating right away, you can cook the noodles separately and add them to individual bowls, then ladle broth over top.
Can I double the recipe?
Yes, double everything in the same pot unless it overflows. The broth may need a minute or two longer to come to a boil. Keep the seasonings proportional.

Quick 15-Minute Asian Noodle Soup Recipe
Ingredients
Method
- Heat sesame oil in a large pot over medium heat. Add ginger and garlic; cook 30 seconds until fragrant.
- Pour in broth, water, soy sauce, and mirin. Bring to a boil.
- Add udon noodles and cook until tender, 2 to 3 minutes.
- Stir in chicken and bok choy; simmer 2 minutes until bok choy wilts.
- Ladle into bowls; top with green onions, red pepper flakes, and a drizzle of sesame oil. Serve hot.
