Gaeseong Mandu Koong: A 3rd-Gen Michelin Legend in the Heart of Insadong

You're wandering through the winding, art-filled alleys of Insadong, you'll eventually find yourself standing in front of a place that feels like a bridge between Seoul's past and present. Today, I decided to treat myself to a very special meal at Gaeseong Mandu Koong, a restaurant that has become a sanctuary for those seeking the authentic, delicate flavors of traditional North Korean-style dumplings.

Before we get into the food, let's get the logistics out of the way. This place is popular, so timing is everything.

• Address: 11-3 Insadong 10-gil, Jongno-gu, Seoul (tucked away in a charming alley — keep your Google Maps or Naver Maps open!)
• Mon–Tue: 11:20 AM – 8:00 PM (Break: 2:20 PM – 4:00 PM)
• Wed–Fri: 11:30 AM – 9:30 PM (Break: 3:00 PM – 4:00 PM)
• Sat: 11:30 AM – 9:30 PM (No break!)
• Sun: 11:30 AM – 8:00 PM (No break!)
• Parking: No private lot — take the subway to Anguk Station (Line 3).

I headed out early on a Saturday morning, fully expecting a marathon-length line. After all, this is a Michelin Bib Gourmand restaurant. When I turned the corner around 11:00 AM, I was pleasantly surprised — the queue wasn't as intimidating as I imagined. I only waited about 15 minutes.

One of the best parts about waiting at Koong is the "show." There is a massive glass window at the front where you can watch the staff meticulously hand-folding hundreds of dumplings. Watching their rhythmic, expert movements is almost meditative. You can see the thinness of the dough and the freshness of the fillings right before your eyes, which really builds the anticipation. It's a testament to the "handmade" philosophy they've kept for decades.

Walking into Koong feels like stepping into history. This restaurant has been run by the same family since the 1970s, now in its third generation. Since the Michelin Guide launched in Seoul in 2017, Koong has been awarded the Bib Gourmand every single year — nearly a decade of excellence. They specialize in "Gaeseong-style" dumplings, which are famous for being less salty and more refined than the typical dumplings you find on the street.

As soon as we sat down, the table was set with Kimchi, Kkakdugi (radish kimchi), and a generous jar of Dongchimi (cold radish water). I have to pause and talk about this Dongchimi. Usually, I find Dongchimi in restaurants either too sugary or aggressively sour, but this was a revelation — incredibly crisp, clean, and perfectly balanced. It acted as the ultimate palate cleanser. We finished the entire jar ourselves!

🥞 Gochu Buchujeon (Chili & Chive Pancake) — ₩20,000

When this arrived, our jaws dropped — the size was massive! What impressed me most was the texture. Often, large pancakes get soggy in the middle, but this one was shatteringly crispy from the edges all the way to the center. Despite having "Gochu" (chili) in the name, it wasn't fire-breathing spicy. Instead, the chilies provided a subtle warmth that cut through the richness of the fried batter perfectly. It comes pre-cut into bite-sized squares, making it easy to share.

🥟 Gaeseong Kimchi Manduguk (Kimchi Dumpling Soup) — ₩19,000

The star of the show. Gaeseong-style dumplings are known for their incredibly thin skins and plump, oversized fillings. The broth is made from slow-cooking beef brisket, resulting in a soup that is clear, elegant, and deeply comforting. When I bit into the Kimchi Mandu, I was hit by a rich, nutty aroma — high-quality sesame oil mixed into the filling, with kimchi providing a soft crunch and mild tang. The bowl was packed with tender strips of beef, making it a very hearty meal.

Whether you are a hardcore mandu lover or just a traveler looking for a healthy, traditional Korean meal, Gaeseong Mandu Koong is a mandatory stop in Insadong. It's a place where tradition isn't just a marketing buzzword — it's something you can actually taste in every bite.

• Address: 11-3 Insadong 10-gil, Jongno-gu, Seoul
• Nearest station: Anguk (Line 3)
• Hours: Mon–Tue 11:20–20:00 (break 14:20–16:00), Wed–Fri 11:30–21:30 (break 15:00–16:00), Sat–Sun 11:30–20:00 (no break)
• Price: ₩19,000–₩20,000 per dish
• Must-order: Gaeseong Kimchi Manduguk, Gochu Buchujeon