Shrimp and Crab Au Gratin – Seafood Main Dish is a comforting dish that bursts with flavors and textures, offering a creamy, cheesy embrace of succulent seafood. Imagine diving into a bubbling, golden-brown casserole where the rich aroma of buttery breadcrumbs mingles with the fresh scent of the sea, creating an irresistible invitation to indulge. cheesy seafood lasagna alternative.
Whenever I whip up this dish, I’m transported back to family gatherings where laughter filled the air and shrimp and crab au gratin took center stage. It’s perfect for cozy dinners or extravagant holiday feasts, promising a delightful culinary experience that keeps everyone coming back for seconds.
Why You'll Love This Recipe
- This Shrimp and Crab Au Gratin is incredibly easy to prepare, making it perfect for both novice cooks and seasoned chefs.
- The flavor profile blends rich creaminess with savory seafood goodness that will leave you craving more.
- Visually appealing with its golden crust, this dish is sure to impress your guests at any gathering.
- Versatile enough for casual weeknight dinners or special occasions, it fits every scenario perfectly.
Ingredients for Shrimp and Crab Au Gratin – Seafood Main Dish
Here’s what you’ll need to make this delicious dish:
- Fresh Shrimp: Use peeled and deveined shrimp for the best texture; wild-caught adds an extra layer of flavor.
- Crab Meat: Opt for lump crab meat if available; it provides a sweet taste and impressive presentation.
- Butter: A key ingredient for richness; unsalted butter allows you to control the saltiness.
- All-Purpose Flour: Helps thicken the sauce; sifted flour prevents clumps in your creamy mixture.
- Heavy Cream: Adds luxurious creaminess; half-and-half can be used for a lighter version if desired.
- Cheddar Cheese: Sharp cheddar works best, giving that wonderful gooey texture and tangy flavor.
- Panko Breadcrumbs: For that perfect crunchy topping; seasoned panko elevates the dish even further.
The full ingredients list, including measurements, is provided in the recipe card directly below.

How to Make Shrimp and Crab Au Gratin – Seafood Main Dish
Follow these simple steps to prepare this delicious dish:
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) while you gather your ingredients. This ensures an evenly baked au gratin with a bubbly top.
Step 2: Prepare the Seafood
In a large skillet over medium heat, melt 4 tablespoons of butter. Add your shrimp and cook until they turn pink, about two minutes per side. Gently fold in the crab meat and set aside.
Step 3: Make the Roux
In the same skillet, add another tablespoon of butter. Sprinkle in the flour while whisking constantly until it forms a paste-like consistency (this is your roux). Cook for about one minute until golden.
Step 4: Create the Cream Sauce
Gradually pour in heavy cream while whisking continuously until smooth. Allow it to simmer on low heat until thickened—about three minutes—before adding half of your cheddar cheese. Stir until melted.
Step 5: Combine Everything
Add the cooked shrimp and crab mixture into your creamy sauce, mixing well to ensure every bite gets that delicious seafood goodness. For more inspiration, check out this Creamy Lemon Shrimp Pasta recipe.
Step 6: Assemble and Bake
Pour everything into a greased baking dish. Top generously with remaining cheddar cheese followed by panko breadcrumbs. Bake in your preheated oven for about 25-30 minutes or until golden brown on top.
Transfer to plates and drizzle with extra melted butter if you’re feeling indulgent—because why not? Enjoy your gourmet seafood experience!
You Must Know
- This delightful Shrimp and Crab Au Gratin recipe is not just a dish; it’s a seafood extravaganza that impresses at any gathering.
- The creamy texture and rich flavors make it a showstopper, whether it’s a cozy dinner or a grand celebration.
Perfecting the Cooking Process
Start by sautéing the shrimp and crab separately to enhance their flavors. While they cool, prepare the creamy sauce. Mix everything together before baking to create that perfect golden crust on top.
Add Your Touch
Feel free to swap out shrimp for lobster or add some diced vegetables like bell peppers for extra crunch. A dash of hot sauce can also elevate the flavor profile if you’re feeling adventurous.
Storing & Reheating
Store leftovers in an airtight container in the fridge for up to three days. Reheat gently in the oven at 350°F until warmed through to maintain that delicious texture.
Chef's Helpful Tips
- For the best seafood flavor, opt for fresh shrimp and crab rather than canned options.
- Always taste your sauce before baking to adjust seasoning.
- Let it rest for a few minutes after baking for optimal serving consistency.
Sometimes, I whip up this Shrimp and Crab Au Gratin when friends come over, and their delighted faces remind me why I love cooking so much! It’s always a hit!
FAQs :
What is Shrimp and Crab Au Gratin?
Shrimp and Crab Au Gratin is a rich and creamy seafood main dish that features succulent shrimp and tender crab meat baked in a cheesy sauce. This dish is often topped with breadcrumbs or cheese, creating a golden crust when baked. creamy seafood pasta dish It’s perfect for special occasions or family dinners, offering a delightful blend of flavors that seafood lovers will enjoy.
How do I store leftover Shrimp and Crab Au Gratin?
To store leftover Shrimp and Crab Au Gratin, let it cool completely first. Transfer it to an airtight container, then refrigerate it for up to three days. To reheat, place it in the oven at 350°F until heated through. You can also microwave individual portions, but be cautious not to overcook the seafood.
Can I substitute ingredients in Shrimp and Crab Au Gratin?
Yes, you can substitute ingredients in Shrimp and Crab Au Gratin based on your preferences. For instance, use lobster or scallops instead of shrimp or crab for a different flavor profile. You can also swap out heavy cream for a lighter alternative like half-and-half or milk, although this may alter the dish’s richness.
What side dishes pair well with Shrimp and Crab Au Gratin?
Shrimp and Crab Au Gratin pairs beautifully with several side dishes. Consider serving it alongside a fresh green salad to balance the richness of the gratin. Garlic bread is another great option, allowing you to soak up any remaining creamy sauce. perfect side for seafood Steamed vegetables like asparagus or broccoli also complement this seafood main dish nicely.
Conclusion for Shrimp and Crab Au Gratin – Seafood Main Dish :
Shrimp and Crab Au Gratin is an indulgent seafood main dish that showcases tender shrimp and crab in a creamy cheese sauce. Perfect for any occasion, this recipe highlights the delightful flavors of seafood while providing a satisfying meal. With easy storage options and potential ingredient substitutions, this dish can fit various tastes and preferences. Enjoying Shrimp and Crab Au Gratin is sure to impress your guests and leave everyone asking for seconds! For more inspiration, check out this Garlic Shrimp Recipe recipe.
Shrimp and Crab Au Gratin
- Total Time: 45 minutes
- Yield: Serves 8
Description
Shrimp and Crab Au Gratin is a decadent seafood casserole that promises to elevate your dining experience. This dish features tender shrimp and sweet lump crab meat enveloped in a rich, creamy cheese sauce, all topped with crispy panko breadcrumbs for an irresistible golden crust. Perfect for family gatherings or special occasions, this delightful au gratin will impress your guests and leave them begging for seconds.
Ingredients
- 1 lb fresh shrimp, peeled and deveined
- 1 lb lump crab meat
- 5 tbsp unsalted butter
- 1/3 cup all-purpose flour
- 1 cup heavy cream
- 2 cups sharp cheddar cheese, shredded
- 1 cup panko breadcrumbs
Instructions
- Preheat oven to 375°F (190°C).
- In a large skillet, melt 4 tablespoons of butter over medium heat. Add shrimp and cook until pink (about 2 minutes per side). Gently fold in crab meat and set aside.
- In the same skillet, melt remaining butter, whisk in flour to form a roux, cooking until golden (about 1 minute).
- Gradually whisk in heavy cream until smooth; simmer until thickened (about 3 minutes). Stir in half of the cheddar cheese until melted.
- Combine the seafood mixture with the creamy sauce, then pour into a greased baking dish. Top with remaining cheddar and panko breadcrumbs.
- Bake for 25-30 minutes or until golden brown on top. Serve warm.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main
- Method: Baking
- Cuisine: Seafood
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 350
- Sugar: 2g
- Sodium: 680mg
- Fat: 22g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 1g
- Protein: 22g
- Cholesterol: 100mg
Keywords: For added flavor, sauté diced onions or garlic with the shrimp. Experiment with different seafood like lobster or scallops. Leftovers can be stored in an airtight container in the fridge for up to three days.



