Fast food has never tasted, or felt, so good. SONIC Drive-In just launched their new SONIC Signature Slingers, which clock in at under 350 calories. The patty is comprised of 100% pure beef, blended with mushrooms and seasonings and topped with fresh lettuce, tomato, diced onions, dill pickles, mayo and melted American cheese, served on a brioche bun. And they […]