Baked Shrimp and Spinach Gratin (Creamy, Cheesy & Oven-Baked Perfection)

Baked Shrimp and Spinach Gratin – Easy Elegant Dinner

If you’re looking for a rich, comforting seafood dish that feels restaurant-quality but is simple to prepare, this Baked Shrimp and Spinach Gratin is the perfect choice. Juicy shrimp are baked in a creamy garlic sauce with tender spinach and topped with golden, bubbly cheese.

This dish is perfect for weeknight dinners, holiday meals, or when you want something impressive without spending hours in the kitchen. It pairs beautifully with crusty bread, rice, or pasta to soak up the creamy sauce.

Ingredients

1½ lbs large shrimp, peeled and deveined
2 cups fresh spinach (roughly chopped)
3 tablespoons butter
3 cloves garlic, minced
2 tablespoons all-purpose flour
1 cup heavy cream
½ cup chicken broth
1 cup shredded mozzarella cheese
½ cup grated Parmesan cheese
½ teaspoon salt
½ teaspoon black pepper
¼ teaspoon paprika

Instructions

Preheat oven to 375°F (190°C).
Lightly grease a baking dish.
In a skillet over medium heat, melt butter and sauté garlic for 30 seconds.
Add flour and stir for 1 minute to create a roux.
Gradually whisk in heavy cream and chicken broth.
Cook until sauce thickens, about 3–4 minutes.
Stir in salt, pepper, and paprika.
Add chopped spinach and cook until slightly wilted.
Place shrimp evenly in the baking dish.
Pour creamy spinach sauce over shrimp.
Top with mozzarella and Parmesan cheese.
Bake for 18–22 minutes until shrimp are pink and cheese is golden and bubbly.

Let rest 5 minutes before serving.

Tips for Perfect Shrimp Gratin

Do not overbake shrimp — they cook quickly.
Use fresh spinach for best texture.
For extra crisp topping, broil for 2–3 minutes at the end.
Pat shrimp dry before adding to dish.

Delicious Variations

Add mushrooms for extra depth.
Use Gruyère cheese for a richer flavor.
Add red pepper flakes for spice.
Serve over cooked pasta for a complete meal.

Serving Suggestions

Garlic bread
Buttered rice
Mashed potatoes
Steamed vegetables
Simple green salad

Storage Instructions

Store leftovers in refrigerator up to 3 days.
Reheat gently in oven or microwave.
Not ideal for freezing due to cream sauce texture.