This New England Baked Haddock Recipe is so comforting, delicious, and easy to make! This easy, family-friendly dinner uses only THREE ingredients and requires only FIVE MINUTES of hands on time. You can use cod too. Just season the fish, top with buttery breadcrumbs, and bake! You can easily add garlic, herbs, parmesan cheese, lemon zest, or other flavors to the breadcrumbs to make this your own.