
This simple device could change your Japanese cooking routine forever.
Dashi, or soup stock, is indispensable for cooking a large number of Japanese dishes. The stock is usually made by near-boiling kombu (kelp) and katsuobushi (bonito flakes) and then straining the resultant liquid, though it can also be made using sardines or shiitake mushrooms instead.
While not exactly difficult to make, the process of preparing it over the stove and then straining it definitely becomes tedious when you have to do it day after day. Using dissolvable bonito powder makes it a little easier, but we were intrigued upon learning about another less cumbersome way to make dashi using dried flakes–with the help of Ninben’s Dashi Pot.
▼ Dashi Pot and Katsuobushi Set (3,850 yen/US$35.70)
Well-established Japanese company Ninben has been making products related to katsuobushi and dashi for over 300 years. We got our hands on their popular Dashi Pot, which is composed of three main pieces: a heat-resistant glass pot, a mesh filter, and a lid.
The instructions seemed foolproof. When you’re ready to make dashi, simply assemble the mesh filter inside of the pot, add kombu, katsuobushi, and water, and heat it in the microwave without the lid. Then, latch the indented bottom of the mesh filter onto the rim of the glass pot to strain the liquid.
Here’s a video from Ninben demonstrating its simplicity:
So how does it stack up in real life? We were super excited to test it out for ourselves. We poured one 18-gram (0.63-ounce) bag of katsuobushi that came with the Dashi Pot and Katsuobushi Set into the mesh filter.
Next we poured in 600 milliliters (2.5 cups) of water.
After zapping it in the microwave for seven minutes and letting it strain, we were left with this beautifully golden, hassle-free dashi.
The Dashi Pot really was shockingly simple to use! This success called for a celebratory bowl of miso soup on the fly. Even though we only added green onions as an accent, the full-bodied flavor of the dashi and miso was more than enough to satisfy any cravings.
The pure simplicity of the device got us thinking–could the Dashi Pot be used for making different kinds of soup stock using ingredients other than katsuobushi? The instructional manual didn’t say anything about its potential or lack of potential thereof, so there was only one way to find out–by doing a little bit of kitchen experimenting.
First up we tried adding chicken thighs, green onion, and fresh ginger to make a chicken stock.
We weren’t sure exactly how much chicken to use and ended up estimating with about 80 grams of meat. Then we added the water and popped it in the microwave for a slightly longer 10 minutes.
The resulting strained stock looked pretty good, but the ginger definitely overpowered the other flavors. Adding some salt and pepper helped to take the edge off and turned it into a tasty chicken soup.
▼ The cooked chicken was also deliciously tender. We recommend sprinkling some ponzu sauce on it or making it into chicken salad.
Next up was making a stock from shrimp. We were worried that the kitchen would become incredibly smelly if we were to plunk whole shrimp into water the way they were, so we first roasted separated shrimp heads and shells on a pan over the stove to dry them out a bit.
We also weren’t entirely sure how many shells to add to the Dashi Pot and guessed by filling the mesh filter up about halfway.
A little bit of water, another 10-minute spin in the microwave, and then we quite literally held our breath…
…but roasting the shrimp bits ahead of time had worked like a charm. The air was fragrant with the smell of delicious seafood, but not in an overwhelmingly smelly way.
▼ The shrimp stock would go especially well with some salt, pepper, and sesame oil to make a Chinese-inspired soup.
All in all, Ninben’s Dashi Pot was a sound purchase. We wholeheartedly recommend it for anyone who needs to make dashi for Japanese cooking on a regular basis. If you need a reminder about how essential dashi is for the Japanese palate, just remember that Coca-Cola Japan even makes a drinkable dashi that you can purchase from vending machines.
Reference: Ninben
All images © SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]















Ice cream with Japanese dashi kelp stock shocks us enough to try it【Taste test】
Apparently Calpis is good in soup? We try mixing it in with hot pot【SoraKitchen】
Japan’s most popular domestic burger chain adds 100-percent vegan burgers to menu
Ramen restaurant in top Tokyo tourist neighborhood skips price gouging, but how does it taste?
7-Eleven Japan releases a crazy new viral sandwich: Chocolate Sprinkles and Whipped Cream
Fake police phone scam also highlights dumb stereotype about how foreigners speak Japanese[Video]
Virtual idol Hatsune Miku redesigned with look that adds new elements and brings back old ones
2,000 figures ready for their close-ups at toy exhibition in Ikebukuro – and oh, admission is free!
These are Tokyo train lines people most want to live along【Survey】
Studio Ghibli adds folding fans to its anime specialty store in Japan
Hoisu: The phantom Japanese sake that can’t be purchased in stores
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Tokyo government organizes food truck event to clear out delinquent/homeless teen gathering area
Cherry blossoms begin blooming in Japan with record-early starts for sakura season
Nine amazing off-the-beaten-path cherry blossom spots in Japan for yaezakura and shidarezakura
Stunning central Japan wisteria festival is like a purple fantasy straight out of a Ghibli movie
Create a tiny Ghibli anime world on your bookshelf with new miniature papercraft art kits
Studio Ghibli releases the My Neighbour Totoro tea caddy, with a magical self-closing lid
Japan now has a “for foreign tourists only” Mt. Fuji sightseeing train[Video]
When will the cherry blossoms reach full bloom in Japan this year?[Forecast]
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Train station platform ramen store closes its doors on half a century of history in Tokyo
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
Nine great places to see spring flowers in Japan, as chosen by travelers (with almost no sakura)
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Studio Ghibli adds new Mother’s Day gift sets to its anime collection in Japan
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says