
A whole new way to make maguro, and other kinds of fish, delicious without cooking them.
On our last trip to the grocery store, we came back with a nice block of tuna, or maguro as it’s called in Japanese. Ordinarily when you’ve got a cut of high-grade fish in Japan, the big decision is whether you want to make sashimi (sliced raw fish) or sushi (by putting the slices on vinegared rice), but this time we decided on a third option.
It was time to make some sashimi ham.
While we’ve got some creative cooking minds on staff (witness our previous recipes for green tea rice cooker pancakes and tempura fried rice), this time around the idea comes from a friend of our Japanese-language reporter P.K. Sanjun. P.K.’s friend is a serious fishing fan, and in addition to hitting local lakes early in the morning before going to work he sometimes spends his weekends on the high seas fishing for tuna, and after catching enough of it to experiment with, he came up with this super-easy recipe for dry-cured maguro ham.
Looking at our prep photos, you might also think you’ll need saran wrap, but what’s really required is something a little more specialized. That’s actually a roll of dehydrator sheets, and though P.K.’s buddy can get them at his local supermarket, we had to order ours online, getting a pack of 15 sheets for 1,000 yen (US$9.35) on Amazon
▼ Our roll of Pichit Sheet-brand dehydrator sheets
Prepping the maguro ham only takes a few seconds of work. First, take the tuna out of its pack and pat it with a paper towel to remove its surface moisture. Next, sprinkle on a generous amount of whatever your favorite kind of allspice is.
▼ We opted for Jane’s Krazy Mixed-up Salt, which is pretty easy to find in Japan.
Next, grab a dehydrator sheet and wrap the maguro inside of it. The material feels a little like cushiony plastic wrap, but its specially designed to dry whatever is inside, which is why they’re also called himono (“dried fish”) sheets in Japanese.
And that’s really all the work you need to do. Granted, you can’t eat the ham just yet, but the only remaining step is to place the wrapped block of maguro in your fridge and let it chill for two days.
▼ The beginning of our 48 hours of anticipation
Resisting the urge to take a big bite out of that block of sashimi every time we needed to get something else out of the refrigerator was a difficult challenge. At times our resolve began to waver, but we managed to hold out for the two days needed for the dry-curing process to finish, upon which we were rewarded for our display of willpower.
Unwrapping the maguro, we noticed that its outer edge had taken on a brownish hue during the curing process. Slicing off a piece, though, revealed that beneath the surface it was still ruby-red, and the contrast between the two colors made the fish all the more mouthwatering to look at.
As for the eating experience, it was everything we could have hoped for. The maguro ham is flavorful and tender, and the salty seasoning makes it particularly refreshing at the end of a sweaty summer day. P.K.’s friend even told him that the same steps can be used to make ham out of other types of sashimi, like sea bream or whitefish, and we can’t wait to try them for ourselves, especially with how easy the process is.
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 ]









Let’s make sashimi with…whatever in God’s name this thing is【SoraKitchen】
Japan’s biggest ham company is making “tuna” that contains neither ham nor fish
Visit to a Japanese fish market has us trying tuna eggs for the first time【SoraKitchen】
How to choose a great block of sashimi-grade tuna – 66-year maguro master shares his protips
Upgrade your tuna sashimi to chu-toro with a mayo marinade? We test the theory 【RocketKitchen】
Silicone testicle covers banned from Japanese sauna following cups being left behind and on shelves
Studio Ghibli now sells Ursula’s backpack from Kiki’s Delivery Service at its anime shop in Japan
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Mister Donut unveils new sakura doughnuts for cherry blossom season 2026
Japanese government planning higher ticket prices for foreign tourists at Tokyo National Museum
Which of Japan’s main coffee shop chains is best for a caffeine-free life?
Is Tokyo Station’s startlingly expensive wagyu bento boxed lunch worth its high price?[Taste test]
Death Spray from Japan causes buzz online for powerful ability to cut ties with bad energy
What makes this new Japanese convenience store chain better than 7-Eleven?
Starbucks Japan reveals second sakura cherry blossom drinkware range for 2020
Japan’s cherry blossom season predicted to start earlier than we’d thought, especially in Tokyo
One Piece creator has hidden secret of anime treasure’s identity in chest at bottom of real-world ocean
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japanese restaurant chain serves Dragon Ball donuts and Senzu Beans this spring
Live-action One Piece’s Luffy teaches Sesame Street’s Elmo a Japanese word for friendship[Video]
Sakura Festival in Chiyoda mixes illuminations, boats, music, and Rilakkuma in the heart of Tokyo
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
Non-tourist trap fish market in northeastern Japan captures our hearts with amazing sashimi
How to make faux-fancy blowfish hotpot with cheap takeout sushi【SoraKitchen】
We find what looks like an alien species at a fish market so of course we make sashimi out of it
Maguro mountain! Giant sashimi bowls of this Ginza restaurant are even bigger than promised
This plastic wrap is supposed to turn supermarket sashimi into great sashimi, but does it work?
Got a hankering for hanpen? Here’s how to make your own Japanese fish cakes【SoraKitchen】
We make a super giant sushi using Costco salmon in Japan【SoraKitchen】
How to make no-rice “fried rice”【SoraKitchen】
Leftover sushi? A popular manga suggests making it into fried rice【SoraKitchen】
How to make a delicious tempura nothing bowl without any actual cooking【SoraKitchen】
How to make a pizza using a pack of ramen noodles【SoraKitchen】
How to make an imitation katsudon pork cutlet bowl using imitation katsu【SoraKitchen】
How to make a spicy chicken katsudon in just three minutes【SoraKitchen】
Anime cooking in real life – How to make Food Wars’ unagi matelote【SoraKitchen】
How to make your own Pringles-flavor instant noodles【SoraKitchen】