Dokkaebi Bulgogi Dondaemun Main Branch serves old-style bulgogi near Hyundai City Outlet in Dongdaemun, Seoul. Its signature dish, Kkaebi Bulgogi, is cooked with a pile of large scallions in a light broth. Staff set up the grill and basic side dishes, then cook the meat from the start. Prices are on the higher side compared to other places.