Ghost kitchens are dead. But new models arise from the ashes

How did a once-struggling, regional bone-in chicken chain overtake KFC, the formerly dominant player in the U.S. market? With a fixation on sandwiches and many more new restaurants.

The Bottom Line: With more customers opting to eat at home, rather than at restaurants, more fast-food chains will start pushing value this summer.

Behind the Menu: How the casual-dining chain smashes expectations with a winning combination of familiarity and price with its new Big Smasher burger.