The founders of Rockville, Md.-based fast-casual chain Cava Grill raised $16 million in a third round of funding, which they will use to launch the concept in the Los Angeles area. Cava Grill, spun off from full-service eatery Cava Mezze, has eight units in the Washington, D.C., market, and it is expanding its branded line of dips and spreads for Whole Foods and other stores. Read the Washingtonian.com/Best Bites Blog here