
A taste of Tottori that looks very different at the start from how it ends up.
When one hears the term “Japanese food,” a couple of dishes immediately spring to mind, like sushi, ramen, and tempura. But each region of Japan also has its own local specialties, and some of these aren’t even known to people living in just the next prefecture over.
For example, our Japanese-language reporter Ikuna Kamezawa was recently talking about igisu, a specialty of her home prefecture of Tottori, in western Japan…and none of us had any idea what it was, not even Mr. Sato, who grew up in Shimane Prefecture, Tottori’s direct neighbor to the west.
So to get in touch with her roots once again, Ikuna decided to whip up a batch, and to also show us just what the heck igisu is. There’s really only one essential ingredient: igisuso, a kind of red algae also known as ceramium rubrum.
Since igisu is a dish specific to Tottori (and particularly central Tottori, not the east or west parts of the prefecture), you can’t just wander into any grocery store and buy igisuso. However, you can order dried versions online from Rakuten here, and once Ikuna had her bag, it was time to get to work.
Opening the package, Ikuna was greeted by a strong saltwater smell. The first thing to do is to wash the igisuso in water and rinse it thoroughly, picking out any other sea grass bits that you might find.
As Ikuna did this, she thought back to her childhood memories of her grandma making igisu for family dinners, since the dish is especially popular with older generations.
Once the igisuso has been washed and rinsed, place it in a pot with water (540 milliliters [18.3 ounces] of water for 40 grams [1.4 ounces] of igisuso), bring the water to a boil, and let it cook on medium heat. As the igisuso starts to cook, you’ll see it change color from reddish purple to brown.
Don’t walk away, either, because you’re supposed to knead the igisuso. As it cooks, the strands will gradually melt, merging with the water and forming a thick, sticky consistency that you turn and fold onto itself using cooking chopsticks or some other cooking utensil.
Exactly how long to cook the igisuso seems to be a matter of personal taste, and Ikuna can recall her grandma often mentioning, “Today I did a really good job kneading the igisuso” or apologizing for not kneading it quite enough. The packaging for Ikuna’s dried igisuso said to let it boil for 10 to 15 minutes, and she decided to give it the full 15.
But it’s not time to eat right when you turn off the heat. That’s because igisuso is similar to agar-agar and will form into a gelatinous state without any extra hardening agents.
It does need time and a low temperature to do this, though, so after pouring it into a container, Ikuna stuck it in the fridge to chill.
She checked back two hours later, and sure enough, she now had a solid block of igisu!
Like most traditional Japanese foods, igisu is meant to be eaten with chopsticks, so Ikuna sliced it into bite-sized morsels.
Different households use different seasonings, with miso paste and salad dressing being just two options. Ikuna decided to go with grated ginger, sliced green onions, and a dash of soy sauce, just like Grandma used to make.
▼ Igisu is a side dish, but for this meal, it felt like the star of the show to Ikuna.
So how does it taste? Actually, not like very much on its own. Igisu has a very mild flavor, with a slight sensation of marine saltiness. But for Ikuna, who grew up regularly eating this dish that’s largely unknown to the rest of Japan, it was a comforting, nostalgic trip down memory lane for her palate, one that led all the way back to Tottori and a seat at the dinner table with Grandma.
Photos ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!
[ Read in Japanese ]

















Natto for beginners? How to half-make Japanese fermented soybeans at home【SoraKitchen】
Super ramen! What happens when you combine 19 different types of supermarket ramen?【SoraKitchen】
Japanese mom cooking – A super easy recipe for daikon, Japan’s giant radishes【SoraKitchen】
Did you know your rice cooker is also a ramen rice cooker?【SoraKitchen】
This delicious naan-focaccia combination is the one thing we want for dessert right now【SoraKitchen】
We revisited Sweets Paradise after a decade to see if Japan’s dessert buffet still delivers
Japanese group to hold fashion show of colostomy bags and other stoma equipment in Paris
Starbucks Japan ready to get Year of the Horse started with adorable drinkware and plushies【Pics】
Miss World Japan: The great-times-20-granddaughter of samurai lord One-Eyed Dragon
Japanese thug wear from Birth Japan perfect for those breaking bad next year
Brand-new Pokémon park opens in Japan with larger-than-life-size Lapras【Photos】
Uniqlo Ukiyo-e Blue T-shirts: A cool-hued reinterpretation of some of Japan’s greatest paintings
Brand-new Pokémon manhole covers coming to Japan’s snowy Hokkaido Prefecture!
Hello Kitty Choco Egg figures are an adorable trip through three periods of Japanese pop culture【Pics】
Meet Issie, Japan’s very own Loch Ness Monster
7-Eleven Japan’s ramen-cooking robot whipped us up a bowl of noodles【Taste test】
Cyberpunk anime meets traditional culture in Ghost in the Shell gold leaf Japanese changing screens
7 great places to see Mt. Fuji from without having to climb it
Japan’s otoshidama tradition of giving kids money at New Year’s gets a social welfare upgrade
We found possibly the quietest Japanese-style hotel in Tokyo’s bustling Shinjuku district
Lacquerware supplier to emperor of Japan and Pokémon team up for new tableware
Sumo Sanrio! Hello Kitty and pals team up with Japan Sumo Association for new merch【Pics】
Can a dirty butthole make you filthy rich in Japan? We’re starting a New Year’s lottery experiment
7-Eleven Japan starts new temporary luggage storage service in over 300 branches
Disillusionment at Tsukiji’s tourist-target prices led us to a great ramen restaurant in Tokyo
Starbucks teams up with 166-year-old Kyoto doll maker for Year of the Horse decorations【Photos】
Tokyo considering law requiring more trash cans following litter increase in heavily touristed area
Tokyo’s Tsukiji sushi neighborhood asks tour groups to stay away for the rest of the month
Nintendo’s Kirby now delivering orders at Kura Sushi restaurants, but not in Japan
Tokyo event lets you travel back in time, for free, to celebrate 100 years since Showa era start
Sanrio theme park in Japan announces plans to expand into a Sanrio resort
Japan may add Japanese language proficiency, lifestyle classes to permanent foreign resident requirements
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
Japan’s deadliest food claims more victims, but why do people keep eating it for New Year’s?
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
Starbucks Japan reveals new sakura drinkware collection, inspired by evening cherry blossoms
Updated cherry blossom forecast shows extra-long sakura season for Japan this year
Can you use McDonald’s French fries to make Japanese-style croquettes?【SoraKitchen】
This rare autumn vegetable is the perfect addition to your stir-fry or salad【SoraKitchen】
Got a hankering for hanpen? Here’s how to make your own Japanese fish cakes【SoraKitchen】
One minute is all you need to make this popular instant noodle meal from Okayama【SoraKitchen】
Making minudaru, Okinawa’s super simple jet-black pork【SoraKitchen】
Let’s make sashimi with…whatever in God’s name this thing is【SoraKitchen】
It turns out making this traditional Niigata dessert is easy, so we tried it!【SoraKitchen】
Here’s the oldest recipe for Japanese curry in existence, and how it tastes【SoraKitchen】
Ultimate bachelor chow recipe: Cheeseburger-style furikake toast【SoraKitchen】
How to make a delicious tempura nothing bowl without any actual cooking【SoraKitchen】
We try making Nisshin’s Jijimi Korean Pancakes in a cup kit【SoraKitchen】
How to make so, Japan’s 1,000-year-old dessert recipe that’s back in fashion【SoraKitchen】
Rice ball melon bread – A treat Japanese bakeries aren’t crazy enough to make, but we are【SoraKitchen】
Visit to a Japanese fish market has us trying tuna eggs for the first time【SoraKitchen】
Japan goes crazy for “gaming eggs,” and here’s the super-easy recipe【SoraKitchen】
How to make a pizza using a pack of ramen noodles【SoraKitchen】
Leave a Reply