When I think of a dish that’s indulgent yet easy to whip up, Garlic Shrimp Gratin always comes to mind.

It’s one of those recipes that feels fancy but doesn’t require hours in the kitchen or special equipment.

I first made this dish for a dinner party, and it instantly became a hit. Now, it’s my go-to for any occasion when I want to impress without the stress.

Let me guide you through this delicious, buttery, and garlicky masterpiece—perfect for dinner or as a crowd-pleasing appetizer.

How To Make The Best Garlic Shrimp Gratin Recipe

Garlic Shrimp Gratin Recipe combines tender shrimp, creamy garlic flavors, and crispy breadcrumbs for a dish that’s as comforting as it is delicious. Here’s a quick glance at what you’ll need:

Recipe Overview

Prep Time: 15 minutes

Cook Time: 20 minutes
Total Time: 35 minutes
Cuisine: French-inspired

Course: Main Dish or Appetizer
Difficulty Level: Easy
Yield: Serves 4

Calories Per Serving: ~320

Ingredients

Here’s what you’ll need to make this flavorful Garlic Shrimp Gratin Recipe:

1 lb extra-large shrimp, peeled and deveined

3 tbsp unsalted butter, divided
2 tbsp olive oil
1 onion, finely chopped

4 garlic cloves, roasted and mashed into a paste
2 slices prosciutto, finely chopped (optional but recommended)
2 tbsp lemon juice

2 tbsp cognac
1 tsp dried tarragon
Salt and black pepper, to taste

½ cup dry white wine
½ cup seasoned breadcrumbs
2 tbsp grated Parmesan cheese

Ingredient Substitutions And Variations

No prosciutto? Swap with crispy bacon bits or skip entirely for a pescatarian option.
Breadcrumbs: Gluten-free breadcrumbs work just as well for those with dietary restrictions.
Wine Substitute: Use chicken or vegetable broth with a splash of apple cider vinegar.

Instructions

Follow these simple steps to create your own Garlic Shrimp Gratin:

Step 1: Prep The Shrimp

Preheat your oven to 375°F (190°C).
Using paper towels, pat the shrimp dry before adding a dash of salt and pepper.

Step 2: Sauté The Base

Heat 2 tablespoons of butter and olive oil in a large skillet over medium heat.
Cook the chopped onion for three to four minutes, or until it becomes transparent.
Stir in the garlic paste and prosciutto, cooking for another minute until fragrant.

Step 3: Deglaze And Add Flavor

Pour in the cognac, lemon juice, and white wine, scraping up any bits stuck to the pan.
Add tarragon, and let the mixture simmer for 2-3 minutes until slightly reduced.

Step 4: Combine And Assemble

Stir the shrimp into the sauce until evenly coated.

Transfer the shrimp mixture to an oven-safe baking dish.

Step 5: Top And Bake

In a small bowl, combine the breadcrumbs and Parmesan cheese with the remaining tablespoon of melted butter.
Sprinkle the breadcrumb mixture evenly over the shrimp.

Bake for 15 to 20 minutes, or until golden and crispy on top.

Step 6: Serve

Garnish with fresh parsley if desired and serve immediately.

Tips And Tricks

Keep It Juicy: Don’t overcook the shrimp—they only need a few minutes in the oven to stay tender and flavorful.

Pairing Ideas: Serve with crusty bread to soak up the delicious sauce or alongside a light green salad for balance.
Storage: You can keep leftovers in the refrigerator for up to two days if you store them in an airtight container. Reheat in the oven for the best texture.

Serving Suggestions

Garlic Shrimp Gratin is a versatile dish that works beautifully with a variety of sides. Here are my top recommendations:

Crusty French bread for dipping.
Creamy mashed potatoes for a hearty option.
Steamed asparagus or a simple green salad for a lighter touch.

Frequently Asked Questions

Can I Use Frozen Shrimp?

Yes, just make sure to thaw and pat them dry before cooking to avoid excess water in the dish.

What Can I Use Instead Of Parmesan Cheese?

Grated Gruyère or Pecorino Romano are excellent substitutes.

Can I Make This Dish Ahead Of Time?

Absolutely! Cover and chill until ready for the baking stage. Bake just before serving.

Is There A Non-Alcoholic Substitute For Cognac?

Yes, try apple juice or an extra squeeze of lemon for a slight sweetness.

Closing Thoughts

This Garlic Shrimp Gratin Recipe is a surefire way to impress your friends and family. Whether it’s a cozy dinner or a celebration, this dish will make everyone ask for seconds.

Try it out and let me know in the comments how it turned out! Don’t forget to check out more seafood recipes on my blog for your next cooking adventure. Happy cooking!

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Naznin Aktar

Author & Recipe Developer at Naznin's Kitchen

Hello! I'm Naznin Aktar, the food enthusiast and recipe developer at Naznin's Kitchen. Want to turn everyday ingredients into extraordinary dishes? Explore Naznin's Kitchen for a collection of recipes that are sure to inspire your inner chef and delight your loved ones.