Dwaeji Gomtang Hau (돼지곰탕하우)

One of Seongsu's most iconic local restaurants, Somunnan serves rich pork backbone stew (gamjatang) that has earned it nearly 6,000 Google reviews. The stew is simmered with tender pork spine, potatoes, and perilla seeds in a mildly spicy broth. The generous portions and affordable prices draw long queues of locals daily. Recommended for its authentic, no-frills Korean soul food experience that foreigners consistently praise as surprisingly approachable — not too spicy, deeply flavorful, and incredibly filling.

Hanam Pig House is one of Korea's most famous samgyeopsal (pork belly) chain restaurants, and this Seongsu branch delivers the signature thick-cut pork belly BBQ experience. Known for generous portions and a systematic service style where staff manage the grilling, it's a reliable choice for a no-fuss Korean BBQ meal. Recommended as the safest entry point for Korean BBQ beginners — a well-known chain with consistent quality, staff-managed grilling, and a proven track record.

Namdarun Dakhanmari serves Korea's iconic whole chicken soup (닭한마리) — an entire chicken simmered in a light, clear broth with potatoes, rice cakes, and noodles. This Seongsu branch maintains the traditional recipe that has made dakhanmari famous in Dongdaemun. Recommended because dakhanmari is one of Korea's most universally loved dishes — light, non-spicy broth with tender chicken that even the pickiest eaters enjoy.

Hyojadong Mokgogi is a samgyeopsal (thick-cut pork belly) specialist that has earned a perfect 4.9-star rating. The restaurant is known for its premium thick-cut pork belly grilled over charcoal, delivering a smoky flavor that thin cuts can't match. The name references Hyojadong, a neighborhood famous for this style of BBQ. Recommended for the ultimate thick-cut samgyeopsal experience — charcoal-grilled premium pork belly that's crispy outside, juicy inside.