Cosi is a national chain that is steadily gaining popularity. They have a variety of dishes on their menu, including breakfast and dessert. However, they are most famous for their flatbread pizza and sandwiches. Guests can even enjoy the concept of fine dining without spending lots of dough. Order your food and staff will bring it out to you. Eating a flatbread creation is enjoyable because Cosi's interior is also trendy and comfortable.