Even as the economy has navigated twists, turns and economic uncertainty, Americans' appetite for eating out doesn't seem to have diminished. In fact, muses Forbes' Darren Tristano, traditional QSR restaurants have found new rivals in a segment dubbed “QSR-plus,” which takes the QSR concept and simplifies its menus while elevating ingredient quality. What does this shift mean to the fast food supply chain? It means that partners across the chain, from growers and manufacturers to distributors, need to be prepared to recognize and master unique challenges, particularly in sourcing and safe transport-storage routes.