This oven-baked shrimp and spinach gratin is a delightful dish that brings a touch of elegance to any dinner table, yet it's simple enough for a weeknight meal. Originating from the classic French gratin, this version incorporates succulent shrimp and fresh spinach, making it both hearty and nutritious.

Baked shrimp and spinach gratin in a casserole dish
Baked shrimp and spinach gratin in a casserole dish

It's perfect for those who want to enjoy a comforting meal with a bit of sophistication. The creamy, cheesy topping adds a rich flavor that pairs beautifully with the tender shrimp and vibrant spinach. It's a dish that will surely impress your family and friends.

This gratin pairs wonderfully with a light side salad of mixed greens and a simple vinaigrette, which helps balance the richness of the dish. You might also consider serving it with a crusty baguette or some garlic bread to soak up the delicious cheesy sauce. For a more substantial meal, a side of roasted potatoes or a wild rice pilaf would complement the flavors nicely.

Shrimp gratin served with salad and bread
Shrimp gratin served with salad and bread

Oven-Baked Shrimp and Spinach Gratin

Servings: 4

Ingredients

1 pound large shrimp, peeled and deveined

2 cups fresh spinach leaves
1 cup heavy cream
1 cup grated Gruyère cheese
1/2 cup grated Parmesan cheese
2 cloves garlic, minced
1 tablespoon olive oil
1 teaspoon lemon zest
Salt and pepper to taste
1 tablespoon chopped fresh parsley

Ingredients for shrimp and spinach gratin laid out on a counter
Ingredients for shrimp and spinach gratin laid out on a counter

Directions

Preheat your oven to 375°F (190°C).

In a large skillet, heat the olive oil over medium heat. Add the garlic and sauté until fragrant, about 1 minute.

Add the spinach to the skillet and cook until wilted, about 2-3 minutes. Remove from heat and set aside.

Spinach wilting in a skillet with garlic
Spinach wilting in a skillet with garlic

In a mixing bowl, combine the heavy cream, Gruyère cheese, Parmesan cheese, lemon zest, salt, and pepper. Mix well.

In a baking dish, spread the cooked spinach evenly across the bottom. Arrange the shrimp on top of the spinach in a single layer.

Pour the cream and cheese mixture over the shrimp and spinach, ensuring everything is well coated.

Unbaked shrimp gratin ready for the oven
Unbaked shrimp gratin ready for the oven

Bake in the preheated oven for 20-25 minutes, or until the cheese is bubbly and golden brown.

Remove from the oven and let it cool for a few minutes. Garnish with chopped parsley before serving.

Variations & Tips

For a bit of spice, consider adding a pinch of red pepper flakes to the cream mixture.

If you're cooking for picky eaters, you can substitute the spinach with kale or Swiss chard, or even add some mushrooms for extra flavor.

Variation ingredients including mushrooms and kale for gratin
Variation ingredients including mushrooms and kale for gratin

For a lighter version, use half-and-half instead of heavy cream, and reduce the amount of cheese. You can also try using different types of cheese, such as cheddar or mozzarella, for a different taste.