Totaling a car with clam chowder is the most Boston thing we’ve ever heard. Importing barbecue sauce by the pallet to craft the city’s best roast beef sandwich is the second-most Boston thing we’ve ever heard. We cover both on this episode of Happy Half Hour, featuring Big Jim of @bigjimsroastbeef. Host @heytroyjohnson sits down with James Jones (that’s Big Jim himself), a North Shore Boston transplant who brought the “super beef” to our fair shores. Big Jim explains PB’s Massachusetts connectio