Kkwaesera is a brunch restaurant near Seokchon Lake in Seoul. It serves a shrimp and avocado sandwich plate, a fish cutlet sandwich, and healthy shrimp oil pasta, with extra avocado available. Its English muffins are aged at low temperature for at least 12 hours with a natural starter, and the beef and cheese sandwich contains beef belly, cheese, onions, and house-made barbecue sauce. The restaurant has an open kitchen and outdoor terrace seating, and serves wine and Spanish-style snacks in the evening.