Grand Chef Kosaka
A long-established Western-style restaurant founded in 1985, representing Iyo City's dining scene. Famous for its knuckle hamburger steak using 100% Ehime Prefecture beef and slow-simmered demi-glace sauce. Many customers have visited for over 30 years. Featured on the TV program 'Sekkaku Gourmet,' boosting popularity further. Takeout available.
Regulars say: 'I've been coming for over 30 years,' 'Always crowded but worth the wait,' 'Lunch requires a wait,' and 'The demi-glace sauce is outstanding.' Takeout is also popular, with dishes priced 100 yen cheaper than dining in.