Seongsu Station gyukatsu lunch with Isigny butter: Gyuen Dang

In short

Gyuen Dang Seongsu Main Branch is a gyukatsu (Japanese-style beef cutlet) restaurant on the second floor of a building on Yeonmujang 7-ga-gil, near Seongsu Station in Seoul. The tenderloin gyukatsu costs 24,000 won and arrives raw, so each piece is grilled to your preferred doneness on a personal tabletop grill and eaten with Isigny butter, sauce and wasabi. After once queuing two and a half hours for gyukatsu in Hongdae, eating it this comfortably in Seongsu is the best part of the meal.

Entrance of Gyuen Dang Seongsu Main Branch

Good to know

Location
2F, 10 Yeonmujang 7-ga-gil, Seongdong-gu, Seoul (near Seongsu Station)
Gyukatsu (tenderloin)
24,000 won
Striploin gyukatsu
19,000 won
Other menu items
Omurice, hamburg omurice, steak rice bowl, tsukune rice bowl, potato curry, yatsuyatsu udon
Served with
Shredded cabbage, rice and soup
Condiments
Isigny butter, sauce, wasabi
Seating
Second-floor dining room divided into sections, plenty of seats
Price reference
₩24,000 ≈ $17.5 · ₩19,000 ≈ $13.5 (2026-09-21)

as written by the visitor on Sep 21, 2026

From a two-and-a-half-hour Hongdae line to gyukatsu in Seongsu

Back in college I followed a friend who loved hunting down good restaurants and ended up waiting two and a half hours in Hongdae just to eat gyukatsu (Japanese-style beef cutlet) once. Gyukatsu was at peak trend then, so the line was truly insane — I still remember feeling defeated before I'd even taken a bite.

Compared to that, it's a good world these days... back in my day, blah blah... anyway, now you can eat gyukatsu this good comfortably in Seongsu too! This time I visited a Seongsu gyukatsu restaurant, Gyuen Dang Seongsu Main Branch.

Entrance of Gyuen Dang Seongsu Main Branch

Where Gyuen Dang Seongsu Main Branch is and what the room feels like

Gyuen Dang Seongsu Main Branch is on the 2nd floor at 10 Yeonmujang 7-ga-gil, Seongdong-gu, Seoul. It's close to Seongsu Station, so it's a good option when you're looking for a lunch spot in Seongsu.

The restaurant is on the second floor, and once inside the vibe is calmer than expected. Gyukatsu itself isn't an awkward dish to eat alone, so this seemed like a solid pick for office workers looking for a Seongsu Station lunch spot too. Above all, the staff were kind, which made for a great first impression walking in.

Interior of the 2nd floor at Gyuen Dang Seongsu Main Branch
Calm interior atmosphere at Gyuen Dang Seongsu Main Branch
Tables and lighting at Gyuen Dang Seongsu Main Branch

The interior is divided into sections, so there were quite a lot of seats.

Sectioned seating at Gyuen Dang Seongsu Main Branch
Seating section at Gyuen Dang Seongsu Main Branch
Overview of seating at Gyuen Dang Seongsu Main Branch

Gyuen Dang menu and prices

Gyuen Dang's signature dish is of course the gyukatsu at ₩24,000. There's also striploin gyukatsu at ₩19,000, omurice, hamburg omurice, steak don, tsukune don, potato curry, yatsuyatsu udon, and more.

It's not just a gyukatsu-only place — there's quite a variety of Japanese menu options, so I figured it'd be easy to pick something even with a group. The omurice looked amazing too... but since it was my first visit, I went with the classic gyukatsu.

Wide shot of the gyukatsu table setup at Gyuen Dang
Plate of tenderloin gyukatsu with a pink cross-section

Tenderloin gyukatsu, 24,000 won: grilling each piece on your own grill

Gyuen Dang's tenderloin gyukatsu is ₩24,000. Crispy outside, vividly pink inside! It had been a while since I'd had gyukatsu, and the real fun of it is grilling each piece to your liking on a personal tabletop grill!

A piece of gyukatsu placed on the personal tabletop grill
Gyukatsu cooking on the tabletop grill

It's better to grill it lightly rather than cook it all the way through. Once it's on the grill, the surface sizzles and slowly changes color.

Grilling it yourself is oddly fun haha. Grill a piece, chat, then oops, flip it.

Flipping the gyukatsu on the grill
Cross-section of grilled tenderloin gyukatsu

The shredded cabbage that comes with the gyukatsu was great too. Fried food can get a little heavy partway through, but the crisp cabbage refreshes your palate in between bites. With rice and soup included, it's a very filling meal.

Full gyukatsu meal with shredded cabbage, rice, and soup

How to eat Gyuen Dang's gyukatsu: butter, sauce and wasabi

At Gyuen Dang there are several ways to enjoy the gyukatsu. They give you Isigny butter — this is the first gyukatsu place I've been to that offers butter!

Isigny butter served at Gyuen Dang
Isigny butter placed on the gyukatsu

Grill it with a bit of butter on top and you get beef plus butter. Need I say more?

Gyukatsu grilled with butter on top

Gyukatsu is delicious as is, but grilling it lightly on the tabletop grill brings out a great combination of crispy breading outside and warm, tender meat inside.

Cross-section of gyukatsu showing the crispy breading
Picking up a grilled piece of gyukatsu from the grill
Warm, freshly grilled tenderloin gyukatsu

Rather than grilling everything at once, you grill one or two pieces at a time as you eat, which means it stays warm all the way through.

Grilling gyukatsu a piece or two at a time
Gyukatsu with dipping sauces on the side

There's also sauce and wasabi on hand to mix in as you like, so you can switch up the flavor bit by bit even within a single plate.

How do you check if it's done? Just press on it lightly lol, going by feel... if it's not done yet, just put it back on.

My personal favorite is definitely the wasabi.

A piece of gyukatsu topped with wasabi

Why Gyuen Dang works for lunch near Seongsu Station

Me, once waiting over two hours with a friend in Hongdae just to eat gyukatsu... I want to tell that version of myself: you'll be able to eat as much as you want soon enough.

It had been a while since I had gyukatsu, and there's fun in grilling each piece to exactly how you like it, plus the staff were kind, which made the whole meal comfortable. I think I'll think of this place again on a day I'm craving something a bit different from my usual Seongsu go-tos.

If you're looking for a lunch spot near Seongsu Station or you love the combo of crispy breading and tender beef, stop by Gyuen Dang Seongsu Main Branch, a Seongsu gyukatsu restaurant! Recommended. 👍👍👍

Where it is

Gyuen Dang Seongsu Main Branch규엔당 성수본점

2F, 10 Yeonmujang 7-ga-gil, Seongdong-gu, Seoul, South Korea서울특별시 성동구 연무장7가길 10 2층

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