Panera Bread is a popular American fast-casual bakery-cafe chain known for fresh, high-quality food like artisan breads, sandwiches, soups, salads, and pastries, bridging the gap between fast food and sit-down dining with a focus on "clean" ingredients and a cozy atmosphere. Originally St. Louis Bread Company, it evolved from cookie shops and now offers bakery items, cafe fare, coffee, and even grocery products, emphasizing wholesome options.