
The battle for the heart and stomach of fast food fans gets started, and our taste buds are the battleground.
It feels like just the other day we were chowing down on tsukimi burgers left and right, as the egg-topped hamburgers have become a thing at multiple fast food chains in Japan and we needed to try as many as we could to see who had the best. Now with the winter chill in the air, tsukimi burgers, like leaves on the trees, are getting harder to find, but that also means it’s time for a new battle in the Japanese fast food sphere: the gratin croquette burger!
McDonald’s Japan was the first to introduce a burger where instead of a beef patty you get a croquette filled with pasta and white sauce, a mixture known as “gratin” in Japan. They brought out their first Gratin Croquette Burger, or “Gurakoro,” all the way back in 1993, and they’ve become a wintertime tradition in the years since (sometimes with their own anime ads) thanks to their rich, creamy flavor and ability to warm you up from the inside.
▼ A Gurakoro, in one of the few brief seconds before it’s devoured with gusto
McDonald’s had the gratin croquette burger market all to itself for a while, but now there are challengers coming out with their own take on the sandwich. The first to show up this year were rival fast food chain Lotteria’s Shrimp Gratin Croquette Burger and Zeppin Shrimp Gratin Croquette Burger, which went on sale November 16.
▼ Poster for the Shrimp Gratin Croquette Burger
▼ Shrimp Gratin Croquette Burger (left) and Zeppin Shrimp Gratin Croquette Burger (right)
What Lotteria leaves out of the sandwiches’ names is that they’re both actually cheeseburgers, with a slice of red cheddar cheese on top of the croquette, which is also topped with shredded cabbage and, in the case of the 490-yen (US$3.25) Shrimp Gratin Croquette Burger, demi-glace sauce.
▼ Lotteria’s Shrimp Gratin Croquette Burger
As our taste-testing reporter P.K. Sanjun bit into a Lotteria gratin croquette burger for the first time ever, he was immediately impressed by how good it is! The croquette’s outer layer of breadcrumbs is delightfully crisp, and the inner section of warm, gooey gratin is just as satisfying. Flavor-wise, he couldn’t find even a single thing to complain about, and this is a proper, extremely tasty gratin croquette burger.
▼ Lotteria’s Zeppin Shrimp Gratin Croquette Burger
Stepping up to the 570-yen Zeppin (“Exquisite”) Shrimp Gratin Croquette Burger, this uses mostly the same ingredients as Lotteria’s standard Shrimp Gratin Croquette Burger, but with the demi-glace upgraded to a bisque sauce. This makes the shrimp/seafood aspects of the flavor even more pronounced, and was delicious in an especially decadent way.
As we mentioned above, though McDonald’s is the chain best known for gratin croquette burgers, and their newest iterations went on sale November 29, so naturally P.K. had to eat them too.
▼ McDonald’s Gratin Croquette Burger (left) and Rich Beef Hayashi Gratin Croquette Burger (right)
Both of McDonald’s gratin croquette burgers also have shrimp, even though they don’t mention so in their names. Unlike their Lotteria competitors, though, neither has a slice of cheese.
▼ McDonald’s Gratin Croquette Burger
The 420-yen Gratin Croquette Burger’s sauce is a mixture of croquette sauce (which is similar to Worchester) with a hint of extra spice and an egg-based sauce, and as soon as it hit P.K.’s taste buds, he knew he’d found the winner of this gratin croquette burger battle royal. P.K. stops by McDonald’s for a Gurakoro every winter, and while he’d been very pleased with Lotteria’s version, he’d forgotten just how perfect McDonald’s is for him.
The way the McDonald’s Gurakoro sauce soaks into the crispy croquette and the thick, fluffy bun perfectly ties all of their flavors together, making this everything P.K. could want in a gratin croquette burger.
▼ McDonald’s Rich Beef Hayashi Gratin Croquette Burger
On the other hand, the 480-yen Rich Beef Hayashi Gratin Croquette Burger didn’t make much of an impression on him. This one also has a mixture of two sauces, but this time they’re Hayashi beef (beef and onions in demi-glace, like in Japan’s Hayashi rice dish) and a three-cheese sauce. Honestly, it’s all a bit much, and the flavors don’t tie together nearly as well as in McDonald’s standard Gratin Croquette Burger, making the Rich Beef Hayashi feel a little like a prototype that hasn’t had its flavor profile fully sorted out yet.
But even if the Rich Beef Hayashi is a swing and a miss, the other three gratin croquette burgers are all solid hits in P.K. book. Lotteria will be selling its until mid-January, while McDonald’s Japan is only saying that its Gurakoro are “limited-time” items, but P.K. should be able to have at least one more of each before this winter is done, even if he’s also saving room for any other challengers to the gratin croquette burger throne that might pop up.
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 ]










Open wide! It’s time for a showdown between McDonald’s Japan’s and Komeda gratin croquette burgers
McDonald’s Japan’s Gurakoro burgers, like a cup of hot soup in sandwich form, return this month!
McDonald’s Japan’s Fuwatoro Tamago Noko Demi Gurakoro is coming to warm us up this winter
We check out this year’s new “Ultra” Gratin Croquette Burger from McDonald’s Japan
McDonald’s Japan’s Fuwatoro Tamago Noko Demi Gurakoro burger is a mouthful in more ways than one
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Umamusume food and drinks dash into real world at Family Mart convenience stores[Taste test]
The next time you’re feeling stressed out, you could relax on a Pokémon Psyduck chair from Japan
Over 700 photos of men undressing! Because what manga artist doesn’t draw half-naked men, right?
Train station platform ramen store closes its doors on half a century of history in Tokyo
Snorlax Bead Sofa is the awesomely cozy living room furniture every Pokémon fan needs【Photos】
Top 30 tourist sites in Japan: the most popular sightseeing spots for overseas visitors
Tokyo Station’s perfect breakfast spot might just be this izakaya Japanese-style pub
Eastern Japan high school graduating class’s wallets robbed during ceremony
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
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 opens new cafe and art gallery in top Tokyo tourist neighbourhood
Virtual idol Hatsune Miku redesigned with look that adds new elements and brings back old ones
Studio Ghibli adds new Mother’s Day gift sets to its anime collection in Japan
Komachi Shokudo: Japanese mum’s-style cooking for breakfast, lunch and dinner in Tokyo
The top 10 graduation songs in Japan as chosen by current Japanese high school students
Pizza Hut Japan teams up with creator of one of the country’s best kinds of ramen for ramen pizza
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
The 10 most annoying things foreign tourists do on Japanese trains, according to locals
Naruto and Converse team up for new line of shinobi sneakers[Photos]
Starbucks Japan releases first-ever Hinamatsuri Girls’ Day Frappuccino
Japan’s cherry blossom season predicted to start earlier than we’d thought, especially in Tokyo
Starbucks Japan releases a new Cream Puff Frappuccino for a limited time
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
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
McDonald’s Japan’s Gurakoro burger faces a giant rival in Komeda’s Gurakuro
McDonald’s Japan releases new “Ultra” prawn and macaroni croquette burger
How to make your own McDonald’s Japan-only gratin croquette burger
Lotteria unveils its first rice burgers, but how do they compare to Mos Burger and McDonald’s?
This beautiful, heartwarming winter anime is also a McDonald’s Japan commercial【Video】
McDonald’s Japan adds first-ever shrimp rice burger to menu in gohan sandwich expansion
Can you use McDonald’s French fries to make Japanese-style croquettes?【SoraKitchen】
Who makes Japan’s best moon-viewing burger? Let’s eat as many as we can and find out【Taste test】
McDonald’s Japan asks that you please be careful with its new extra-spicy rice burger
Lotteria’s Tsukimi Rib Sandwich joins the fight for Japanese tsukimi supremacy【Taste test】
Hokkaido, Osaka, and Fukuoka: Taste-testing McDonald’s oddly named Adult Regional Teriyaki burgers
Godzilla vs McDonald’s! King of monsters takes on fast food king’s new Godzilla Burgers【Video】
McDonald’s Japan now using adorable Kiki’s Delivery Service wrappers for new burgers【Taste test】
McDonald’s Japan’s first-ever rice fish burger is here, but was it worth the wait?【Taste test】
We try McDonald’s Avocado Beef, see if it’s as lame as people on Twitter are suggesting
McDonald’s Japan’s new kalbi koshihikari rice burger and its friends only come out after sundown