Chili's Grill & Bar was founded in 1975 by Larry Lavine in Dallas, inspired by the Terlingua chili cook-off. Over the years, it pioneered casual dining, introduced iconic menu items like fajitas and baby back ribs, and expanded internationally, attaining its 200th restaurant in India by 2009. The document also details insights from the general manager of Chili's Hyderabad on maintaining quality service and the challenges of high staff turnover in the competitive restaurant industry.