Dinner customers at Tijuana Flats, on Friday, August 21, 2015. Many more casual restaurants, like Italio, Burger-Fi, Shake Shack and now Starbucks, are expanding their alcohol selections with wines and beers. It's a much higher-margin business and with the struggle in the dining sector, it's one of the few growth opportunities but it could raise issues about drinking and driving. (Ricardo Ramirez Buxeda / Orlando Sentinel) (Ricardo Ramirez Buxeda / Orlando Sentinel)