The Glen Oak Restaurant has been a part of the Glen Ellyn community for over 30 years. The spacious interior is able to accommodate large groups, although reservations are recommended on Sundays and holidays. Open for breakfast, lunch and dinner, the restaurant's expansive menu includes sandwiches named after local favorites, such as the Hillopper burger, the Raider burger and Ellyn's chicken sandwich. The restaurant is conveniently located in the downtown area with a friendly waitstaff serving reasonably priced food with a smile.