Show 22, March 23, 2013: Jeff & Christa Duggan of Portola Coffee Lab, Theorem by Portola Coffee Lab, and Seventh Tea Bar in the OC Mart Mix in Costa Mesa

Jeff and Christa Duggan of Portola Coffee Lab in Costa MesaJeff and Christa are coffee obsessed but they are fun, too.

The goal of Portola since opening in the OC Mart Mix in 2011 is to create a 100 percent single-cup brew coffeehouse designed and constructed as a nod to craft, quality, and freshness. They brew every cup a single portion at a time using three meticulously researched and perfected brewing methods.

They blazed the trail for other artisan food businesses to open at The OC Mart Mix and the long lines of repeat customers illustrates the story of their success.