Food & Wine senior food editor Mary-Frances Heck refers to these lobster rolls as “knuckle sandwiches” because they showcase the knuckles—the segments that connect the claws to the carapace—which are the sweetest, most tender meat on a lobster. Dressed simply with mayo, the cold salad sits in a hot, buttered bun. Her tip for tackling the admittedly tedious work of cracking the shells? Do it with a friend and a cold beer.