Since 2007, the chain has given preferential buying to suppliers phasing out the stalls.

The new sandwich is yet another example of the chain’s efforts to update its image.

The hamburger chain sold 282 restaurants in 2013.

The deal is valued at $30.4 million.

The firm already owns 37 locations in two states.

The fast-food chain hopes its new sandwich will match the performance of its other high-quality items.

The company raised its full-year guidance.

The sale is part of the chain's 'brand transformation' strategy.

Industry responds to protests, one McDonald's location closes.