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Oven-Baked Shrimp and Spinach Gratin Recipe

4.5 from 113 reviews

This Oven-Baked Shrimp and Spinach Gratin is a creamy, cheesy seafood casserole featuring succulent shrimp baked atop a bed of sautéed spinach, all smothered in a rich Gruyère and Parmesan cream sauce. Perfect for a comforting yet elegant meal, this dish combines tender shrimp with nutritious greens and a golden, bubbly cheese topping.

Ingredients

Scale

Shrimp and Vegetables

  • 1 pound large shrimp, peeled and deveined
  • 2 cups fresh spinach leaves
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil

Cream and Cheese Mixture

  • 1 cup heavy cream
  • 1 cup grated Gruyère cheese
  • 1/2 cup grated Parmesan cheese
  • 1 teaspoon lemon zest
  • Salt and pepper to taste

Garnish

  • 1 tablespoon chopped fresh parsley

Instructions

  1. Preheat Oven: Preheat your oven to 375°F (190°C) to ensure it’s ready for baking the gratin.
  2. Sauté Garlic: In a large skillet, heat the olive oil over medium heat. Add the minced garlic and sauté until it becomes fragrant, about 1 minute, to infuse flavor into the oil.
  3. Cook Spinach: Add the fresh spinach leaves to the skillet and cook until wilted, about 2-3 minutes. Remove from heat and set aside to cool slightly.
  4. Mix Cream and Cheese: In a mixing bowl, combine the heavy cream, grated Gruyère cheese, grated Parmesan cheese, lemon zest, salt, and pepper. Stir well until fully incorporated, creating a rich creamy sauce.
  5. Assemble Gratin: Spread the cooked spinach evenly across the bottom of a baking dish. Arrange the peeled and deveined shrimp in a single layer on top of the spinach.
  6. Add Cream Mixture: Pour the cream and cheese mixture evenly over the shrimp and spinach, ensuring all ingredients are well coated.
  7. Bake: Place the baking dish in the preheated oven and bake for 20-25 minutes, or until the cheese topping is bubbly and golden brown.
  8. Cool and Garnish: Remove the gratin from the oven and allow it to cool for a few minutes. Sprinkle with chopped fresh parsley before serving.

Notes

  • Use fresh spinach for the best flavor and texture; frozen spinach may release excess moisture.
  • Gruyère cheese provides a nutty flavor that complements the shrimp beautifully, but Swiss cheese can be used as a substitute.
  • Make sure to devein the shrimp properly for the best eating experience.
  • For a lighter version, substitute half-and-half for heavy cream, though the dish will be less rich.
  • Serve with crusty bread or a light salad for a complete meal.

Keywords: shrimp gratin, spinach gratin, baked shrimp, creamy shrimp casserole, Gruyère cheese recipe, easy seafood bake, oven-baked shrimp