Baked, stuffed fish is an old-school restaurant staple in New England; covered in lemony, butter-soaked cracker crumbs, it’s a wonderful way to eat mild white fish like cod or haddock. The dish has a long history and relies on two ingredients New Englanders have in abundance: fresh seafood and crackers, which are descended from sailors’ hardtack. Fannie Farmer’s 1896 “Boston Cooking-School Cook Book” has a recipe for cracker-stuffed halibut, seasoned with butter, salt, pepper and onion...
