Once a month, a bus full of dads from the Bay Area makes its way through winding country roads, driven by a single obsession: finding the perfect burger.
“More than anything it’s a silly, silly topic that we take very, very seriously,” said Yair Levin, one of the founders of the Marin Burger Club, a group that bills itself as the most data-driven burger association in the world.
On a recent foggy evening, they found themselves at Coastal Kitchen, a restaurant in Dillon Beach, where chef Zachary Agas served up his famous Dillon Beach burger…