
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 cherry blossom season predicted to start earlier than we’d thought, especially in Tokyo
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Live-action One Piece’s Luffy teaches Sesame Street’s Elmo a Japanese word for friendship[Video]
Sazae-san breaks own Guinness World Records again for 55 years on television
Is Tokyo Station’s startlingly expensive wagyu bento boxed lunch worth its high price?[Taste test]
Over four billion yen in lost cash was found in Tokyo last year, setting new record
Sakura Festival in Chiyoda mixes illuminations, boats, music, and Rilakkuma in the heart of Tokyo
A pack of natto (fermented Japanese soybeans) a day keeps the death away according to study
The best Hobonichi diaries, covers and stationery for 2026
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japanese restaurant chain serves Dragon Ball donuts and Senzu Beans this spring
Japan Extreme Budget Travel! A trip from Tokyo to Izumo for just 30,000 yen [Part 2]
Japan’s craziest burger chain takes menchi katsu to new extreme levels
Viral Japanese cheesecake from Osaka has a lesser known rival called Aunt Wanda
Japan’s newest Shinkansen has no seats…or passengers [Video]
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Foreigners accounting for over 80 percent of off-course skiers needing rescue in Japan’s Hokkaido
Super-salty pizza sends six kids to the hospital in Japan, linguistics blamed
Starbucks Japan unveils new sakura Frappuccino for cherry blossom season 2026
Foreign tourists in Japan will get free Shinkansen tickets to promote regional tourism
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Take a trip to Japan’s Dododo Land, the most irritating place on Earth
Naruto and Converse team up for new line of shinobi sneakers[Photos]
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
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