Winter flounder—a.k.a. lemon sole when it’s big, and blackback flounder when it’s not—takes its name from the fact that it swims inshore to warmer waters during the winter months.

Looking for a cure for the winter blues? At Flounder Brewing Company in Somerset County, Jeremy Lees is serving up craft beer and community spirit inside a 250-year-old barn. Lees, a New Jersey ...