
Aosa Seaweed from Ise-Shima
Delicate nameko mushrooms, prized for their silky texture and gentle umami
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Aosa seaweed produced in Ise-Shima, nurtured by the warm currents of the Kuroshio Current and the Rias coastline. For a rich aroma that takes meals to the next level such as miso soup.
Ingredients
All natural ingredients.
All sourced from Japan.
Hitoegusa (monostroma nitidum)
Product Details
Net Weight
1.76oz
Origin
Sourced in Japan
Best Before
180 days from the date of manufacture (printed on the back of the package)
Storage
Store in a cool, dry place away from direct sunlight
When to Use
Best enjoyed in miso soup, but also a natural complement to rice bowls, onigiri, and warm noodle broths.
Find inspiration on our recipe page.
Our Standards
Founded in 1871 in the Tokyo Wholesale Market, Okume is one of the longest-established seafood specialists in Tsukiji. We are committed to traditional, additive-free practices and carefully chosen methods that honor seasonal fish at their peak. For generations, we’ve supplied Michelin-starred chefs and culinary professionals seeking depth, clarity, and true umami.
100% Natural Ingredients
Harvested in Japan
Additive-Free
Add to Your Miso Soup
Place 2 dashi bags in a saucepan and fill with 2 cups of cold water. Bring to a boil, then simmer at medium heat for 7 minutes to extract the flavor.
1
Turn off the heat, remove the dashi bags, and dissolve the miso into the dashi using a miso strainer.
If you wish to add tofu or vegetables, add them in this step.
2
Soak aosa separately in water. After rinsing, drain the water.
3
Warm up the miso soup and add aosa. Be careful not to boil the miso soup after you dissolve the miso. Boiling miso soups reduces the aroma, flavor, and taste of miso.
4
Recipe Inspirations
A few thoughtful ideas for everyday dishes

A Little Tokyo With Modern Sensibilities Starts to Emerge in Brooklyn

A Tokyo dashi shop from 1871 has opened in Brooklyn

The Key to Perfect Miso Soups is Homemade Dashi Broth
Frequently Asked Questions
What is aosa seaweed?
Aosa is a green seaweed known for its light texture, clean taste, and bright color.
How should I use it?
Add directly to miso soup, rice bowls, noodles, or simmered dishes to bring a fresh coastal note.
Does it contain any additives or preservatives?
No. It is made only with natural seaweed. Additive-free and chemical-free.
Where is it harvested?
It is harvested in Ise-Shima, Japan, known for its clear waters and quality seaweed.
What is the best way to store it?
Keep in a cool, dry place away from direct sunlight.