Shoyu Ramen Broth Recipe
Introduction
Shoyu ramen broth is a rich and savory base that combines the deep flavors of kombu, bonito, pork, and chicken broths with the perfect balance of soy sauce, vinegar, and mirin. This flavorful broth creates the foundation for a comforting and satisfying bowl of ramen at home.

Ingredients
- 2 cups water
- 1/4 ounce dried kombu (7g)
- 1/4 ounce dried bonito flakes
- 2 cups pork broth (low sodium, ideally homemade Pork Bone Broth)
- 2 cups chicken broth (low sodium, ideally homemade Chicken Broth)
- 6 tablespoons soy sauce (plus more to taste)
- 1 tablespoon unseasoned rice vinegar
- 1 tablespoon mirin
Instructions
- Step 1: In a medium saucepan, combine the water and dried kombu. Bring to a simmer over medium heat.
- Step 2: Remove the saucepan from heat and stir in the dried bonito flakes. Let the mixture stand for 5 minutes.
- Step 3: Using a fine mesh strainer, strain out and discard the solids or reserve them for a second use. Return the clear liquid (dashi) to the saucepan.
- Step 4: Add the pork broth, chicken broth, soy sauce, rice vinegar, and mirin to the dashi. Bring the mixture back to a gentle simmer.
- Step 5: Serve the broth immediately as a base for your shoyu ramen bowls, or allow it to cool before refrigerating for up to 1 week or freezing for up to 1 month.
Tips & Variations
- Use homemade pork and chicken broth for the richest flavor, but quality store-bought broths work well in a pinch.
- Adjust soy sauce to taste for a saltier or milder broth.
- For a deeper umami taste, let the kombu soak in the water for 30 minutes before heating.
- Reserve the strained kombu and bonito flakes to make a second, lighter broth or use them to flavor rice or soups.
Storage
Store the broth in an airtight container in the refrigerator for up to 1 week. For longer storage, freeze it for up to 1 month. To reheat, warm gently on the stovetop, avoiding a rapid boil to maintain delicate flavors.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this broth vegetarian?
This recipe relies on pork and chicken broths along with bonito flakes, which are fish-based. For a vegetarian version, substitute these with mushroom or vegetable broths and omit bonito flakes and kombu, or use a vegan dashi alternative.
How salty is this broth and can I adjust it?
The soy sauce adds a moderate saltiness that balances the broth’s flavors. You can adjust the amount of soy sauce to your preference, adding a little at a time and tasting as you go.
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Shoyu Ramen Broth Recipe
- Total Time: 25 minutes
- Yield: Approximately 6 cups broth 1x
Description
A rich and flavorful Shoyu Ramen Broth that combines homemade pork and chicken broths with dashi, soy sauce, and traditional Japanese seasonings to create the perfect base for classic ramen.
Ingredients
Dashi Base
- 2 cups water
- 1/4 ounce dried kombu (7g)
- 1/4 ounce dried bonito flakes
Broth
- 2 cups pork broth (low sodium, ideally homemade Pork Bone Broth)
- 2 cups chicken broth (low sodium, ideally homemade Chicken Broth)
Seasonings
- 6 tablespoons soy sauce (plus more to taste)
- 1 tablespoon unseasoned rice vinegar
- 1 tablespoon mirin
Instructions
- Prepare Dashi: In a medium saucepan, combine 2 cups water and 1/4 ounce dried kombu. Bring to a simmer over medium heat, then remove from heat. Stir in 1/4 ounce dried bonito flakes and let the mixture stand for 5 minutes to infuse the flavors.
- Strain Dashi: Using a fine mesh strainer, strain out the kombu and bonito flakes, discarding or reserving them for a second use. Return the strained dashi liquid to the saucepan.
- Add Broth and Seasonings: Add 2 cups low sodium pork broth, 2 cups low sodium chicken broth, 6 tablespoons soy sauce, 1 tablespoon unseasoned rice vinegar, and 1 tablespoon mirin to the dashi in the saucepan. Stir to combine.
- Simmer Broth: Bring the combined broth to a gentle simmer over medium heat, allowing the flavors to meld together, about 5 minutes.
- Serve or Store: Serve the shoyu ramen broth immediately as the base for a ramen bowl, or let it cool and refrigerate for up to 1 week or freeze for up to 1 month for later use.
Notes
- Using low sodium broths allows better control over the saltiness of the final broth.
- Dried kombu and bonito flakes are traditional ingredients used to make dashi, a fundamental Japanese soup stock.
- You can reserve strained kombu and bonito flakes to extract flavors again in another batch.
- Add soy sauce to taste if you prefer a saltier broth.
- This broth can be used immediately or stored refrigerated or frozen for convenience.
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Category: Soup Broth
- Method: Stovetop
- Cuisine: Japanese
Keywords: shoyu ramen broth, dashi, pork broth, chicken broth, Japanese soup base, ramen recipe

