Baked Cod

• 1 large piece cod, about 1 ½ lb. (600 g), preferably cut from the central, thick part of the body
• 14 oz. (400 g)

Preheat the oven to 350°F (180°C).

Scale and wash the fish.

Generously butter an earthenware dish large enough to hold the fish and the vegetables. Season the fish all over generously with salt and pepper. Arrange small new potatoes and onions around it. If the vegetabl