Sales at fast-casual eateries are growing at a pace similar to that of quickservice and sit-down restaurants as young, high-income Millennials crave higher-quality food that is cheaper than a dine-in restaurant. Fast-casual restaurants now account for 7.7 percent of the market, up from 6 percent in 2010, and are expected to grow with the opening of new restaurants. Read the Bloomberg Businessweek story here