Union Market

The staff at Rappahannock Oyster Bar get a thrill from seeing customers savor every bite.

Dolcezza started out in 2004 as a humble crack-in-the-wall store in Georgetown manned by a couple who freely admitted they had no idea what they doing. Now it's a wildly popular gelato empire that's spreading across the mid-Atlantic.

How food became a priority at Union Market, a food hall in Washington, D.C.