Oyster and Spinach Gratin


Oyster and Spinach Gratin is a delicious and flavorful dish that is sure to please any palate. This classic dish combines the briny flavour of oysters with the mild earthiness of spinach and is topped with a creamy, cheesy sauce. The combination of ingredients creates a savoury and satisfying meal that is sure to be a hit with family and friends. The preparation is simple, and the ingredients are easy to find, so you can enjoy this dish any night of the week.

Ease of preparation

This Oyster and Spinach Gratin is incredibly easy to make. All you need to do is sauté the onion and garlic, add the flour, seasonings, and liquid ingredients, and then layer the oysters and spinach in a baking dish. The topping is made with breadcrumbs and butter, and the dish is then baked until golden brown. It only takes a few minutes of prep time, and the oven does the rest of the work.

Nutritional information

Oyster and Spinach Gratin is a nutritious dish that is high in protein, calcium, and iron. Each serving contains approximately 200 calories, 12 grams of fat, 17 grams of protein, and 6 grams of dietary fibre. It also provides a good source of vitamins A, C, and K.


-2 tablespoons olive oil

-1 small onion, diced

-2 cloves garlic, minced

-2 tablespoons all-purpose flour

-1/4 teaspoon freshly ground black pepper

-1/4 teaspoon ground nutmeg

-1/2 cup dry white wine

-2 cups half-and-half

-1/4 cup freshly grated Parmesan cheese

-1/4 cup freshly grated Gruyere cheese

-2 tablespoons chopped fresh parsley

-1/2 teaspoon salt

-2 cups fresh oysters, shucked

-2 cups fresh spinach, chopped

-1/2 cup fresh bread crumbs

-2 tablespoons butter, melted

Preparation method

To begin, preheat the oven to 375°F. Heat the olive oil in a large skillet over medium heat. Add the onion and garlic, and cook until softened about 5 minutes. Next, add the flour, pepper, and nutmeg, and cook, constantly stirring, for 1 minute. Add the wine and cook, stirring, until thickened about 2 minutes. Then, add the half-and-half and cook, stirring, until thickened about 3 minutes. Remove from heat and stir in the Parmesan, Gruyere, parsley, and salt.

Place the oysters in a greased 2-quart baking dish and top with the spinach. Pour the cheese sauce over the top and sprinkle with the bread crumbs. Drizzle with the melted butter. Bake for 25 minutes or until golden brown.

Cooking tips

When preparing Oyster and Spinach Gratin, it is important to use fresh oysters and spinach. If you are using frozen oysters, make sure to thaw them before adding them to the dish. Also, be sure to use good quality white wine for the sauce, as it will add flavour and depth to the dish.


Oyster and Spinach Gratin is a savoury dish that has a rich and creamy texture. The combination of the briny oysters and the earthy spinach is balanced by the Parmesan and Gruyere cheeses, creating a flavorful and satisfying meal. The addition of white wine and nutmeg adds a subtle complexity to the dish.

Best dishes paired with

Oyster and Spinach Gratin pairs well with a variety of dishes. To complete the meal, serve with a side of roasted vegetables, a simple salad, or some crusty bread. It also pairs nicely with a white wine or light beer glass.

Origin of dish and history

Oyster and Spinach Gratin is a classic French dish that has been around for centuries. It is believed to have originated in the early 19th century and has since become a popular dish in many European countries. The dish was traditionally served as a side dish, but it has become a main course over time.

Popular alternatives

Try adding other vegetables, such as mushrooms or bell peppers, for a different twist on the classic Oyster and Spinach Gratin. You can also substitute the oysters for other types of seafood, such as shrimp or scallops. If you want a vegan option, try using tofu instead of oysters.

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