This post was written in 2022. Shop details and prices may have changed since then.
In March I was working out of the office by Gangnam Station, so I ate around there a lot.. nothing all that remarkable, though.
Tofu
Dongtaetang (pollock stew)
Jeon (savoury pancake)
Seasoned cockles
Shrimp
Tonkatsu
Sundubu-jjigae at Segwang Yangdaechang
Not bad value at all.