The kitchen was alive with the soothing sounds of bubbling sauce and laughter as I experimented with a new dish, revealing a treasure of coastal flavors with my Shrimp Crab Lasagna Recipe. Inspired by the sun-drenched shores of Italy, this savory seafood bake layers oozing béchamel, tender pasta, and sweet, juicy shrimp alongside luscious lump crab meat. It’s perfect for cozy family dinners or impressing guests at your next gathering. Plus, it offers an indulgent twist while remaining accessible to even the most novice home-chefs. As the aroma of garlic and herbs wafts through your home, you’ll find it hard to resist diving into a plate of this creamy goodness. Are you ready to elevate your pasta game and delight everyone at your table?

Why is this Shrimp Crab Lasagna a Must-Try?
Indulgent Flavor Profile: Each bite radiates with the harmonious blend of creamy béchamel and savory seafood, making it a dish worth savoring.
Impressive Yet Simple: This recipe combines gourmet elements while being straightforward, making it achievable for everyone, from beginners to seasoned cooks.
Versatile Variations: Customize it to your taste! Whether you prefer a Mediterranean twist with artichokes or spice it up with Cajun flair, this lasagna accommodates everyone.
Perfect for Gatherings: Delight your guests by serving up a stunning dish that is sure to be the star of your dinner table—perfect alongside a crisp garden salad
Make-Ahead Convenience: Prepare it in advance and pop it in the oven when you’re ready to eat, saving you time for mingling with friends.
This Shrimp Crab Lasagna is more than just a meal; it’s an experience that will leave everyone raving!
Shrimp Crab Lasagna Ingredients
For the Lasagna
• Lasagna Noodles – Use oven-ready noodles for easier assembly and cooking.
• Olive Oil – A light oil works best for sautéing the onion without overwhelming flavors.
For the Seafood Filling
• Onion – Adds depth of flavor; you can substitute with shallots for a milder taste.
• Garlic – Fresh garlic enhances aroma and flavor; it’s best to use it for maximum taste.
• Shrimp – The primary protein source; use fresh or well-thawed frozen shrimp for best results.
• Lump Crab Meat – Offers sweetness and richness; claw meat or lobster can be substitutes if desired.
For the Béchamel Sauce
• Butter – Adds richness; replace with a plant-based butter for a dairy-free option.
• All-Purpose Flour – Thickens the béchamel; gluten-free flour can be used for a gluten-free Shrimp Crab Lasagna Recipe.
• Whole Milk – The base for the sauce; consider lactose-free milk if necessary.
• Parmesan Cheese – Aged cheese adds savory depth; Pecorino Romano is a flavorful alternative.
For the Topping
• Mozzarella Cheese – Provides that irresistible stretch and creaminess; Fontina can work wonderfully too.
• Salt, Black Pepper, Old Bay Seasoning – Essential for seasoning; adjust to your taste preferences.
• Dried Parsley – A lovely garnish and flavor enhancer; swap for fresh parsley for a vibrant touch.
Step‑by‑Step Instructions for Shrimp Crab Lasagna Recipe
Step 1: Preheat and Prepare Your Baking Dish
Preheat your oven to 375°F (190°C). While it warms, grab a baking dish and grease it lightly with olive oil or cooking spray to prevent sticking. This foundational step ensures your Shrimp Crab Lasagna bakes evenly and removes easily when it’s time to serve.
Step 2: Cook the Lasagna Noodles
Bring a large pot of salted water to a boil, then add the oven-ready lasagna noodles. Cook them according to the package instructions, usually about 8–10 minutes, until al dente. Drain the noodles and lay them flat on parchment paper to prevent sticking while you prepare the seafood filling.
Step 3: Sauté the Aromatics
In a large skillet, heat 2 tablespoons of olive oil over medium heat. Add the chopped onion and sauté for about 4–5 minutes until it becomes soft and translucent. Stir in minced garlic, cooking for another 1-2 minutes until fragrant and golden, letting the aroma fill your kitchen as you get ready for the seafood.
Step 4: Cook the Shrimp and Crab
Add the uncooked shrimp to the skillet, flipping them until they turn pink, which takes about 3–4 minutes. Once cooked, gently fold in the lump crab meat and remove the skillet from heat. This mix of shrimp and crab will be the scrumptious filling in your Shrimp Crab Lasagna.
Step 5: Make the Béchamel Sauce
In a medium saucepan, melt 4 tablespoons of butter over low heat. Whisk in 4 tablespoons of all-purpose flour to create a roux, cooking for 2 minutes. Gradually pour in 4 cups of whole milk, stirring continuously for about 5–7 minutes until it thickens to a velvety consistency; it should coat the back of a spoon beautifully.
Step 6: Flavor the Sauce
Once your béchamel is thickened, stir in 1 cup of grated Parmesan cheese along with a generous pinch of salt, black pepper, and Old Bay seasoning. Remove the sauce from heat, letting it cool slightly while ensuring your Shrimp Crab Lasagna is well-seasoned and wonderfully rich.
Step 7: Assemble the Lasagna Layers
Start layering in the greased baking dish by spreading a thin layer of béchamel sauce on the bottom, followed by a layer of noodles. Add half of the seafood mixture, then pour more sauce over it. Sprinkle mozzarella cheese before repeating the layers: noodles, seafood, sauce, and mozzarella until all components are used up.
Step 8: Finish with Mozzarella and Parsley
For the final touch, top your assembled Shrimp Crab Lasagna with the remaining mozzarella cheese and sprinkle dried parsley for added flavor and visual appeal. This golden layer promises to create a delightful, bubbly crust during baking.
Step 9: Bake the Lasagna
Cover the baking dish tightly with aluminum foil to lock in moisture and bake for 25 minutes. Once the time is up, remove the foil to allow the top to brown beautifully and bake for an additional 10 minutes until bubbly and golden. The tempting scent will fill your kitchen, signaling that your dish is nearly done.
Step 10: Rest and Serve
Once baked, allow the Shrimp Crab Lasagna to rest for 10 minutes before slicing. This step helps the layers set, making it easier to serve. As you cut into the warm, creamy layers, enjoy the anticipation of sharing this delicious dish with family and friends.

Expert Tips for Shrimp Crab Lasagna Recipe
High-Quality Seafood: Always choose fresh or high-quality frozen shrimp and crab for the best flavors; avoid using seafood that smells off or looks discolored.
Sauce Consistency: The béchamel should be thick enough to coat the back of a spoon. If it’s too thin, simmer it longer; too thick? Whisk in more milk.
Resting Time: Allowing the lasagna to rest for at least 10-15 minutes after baking helps it maintain its structure when serving. Don’t skip this step!
Layering Technique: Be mindful of layering; make sure not to overload with sauce or seafood to keep the lasagna from becoming overly soggy.
Baking with Foil: Cover the dish with foil during the first 25 minutes of baking to keep moisture in—this helps ensure your Shrimp Crab Lasagna cooks evenly and remains creamy.
How to Store and Freeze Shrimp Crab Lasagna
Fridge: Store leftovers in airtight containers for up to 3 days. This Shrimp Crab Lasagna is best enjoyed fresh, but it holds up well in the fridge for a few days.
Freezer: For longer storage, freeze individual portions in airtight containers or freezer bags for up to 3 months. Ensure the lasagna is completely cooled before freezing.
Reheating: To reheat, thaw overnight in the fridge before baking. Heat in a preheated oven at 350°F (175°C) for about 20–25 minutes, or until heated through. You may cover it with foil to retain moisture.
Make-Ahead: You can also assemble the lasagna and refrigerate it (covered) for up to 24 hours before baking, saving time on your busy days.
Make Ahead Options
Preparing this Shrimp Crab Lasagna ahead of time is a fantastic way to streamline your meal prep! You can assemble the entire lasagna up to 24 hours in advance, covering it tightly with plastic wrap to avoid drying out. Just make sure to refrigerate it until you’re ready to bake! When it’s time to cook, simply take it out of the fridge while preheating your oven to 375°F (190°C), and bake as directed. This makes it an ideal option for busy weeknights or entertaining guests, allowing the flavors to meld beautifully while saving you time in the kitchen. Trust me, it will still be just as delicious!
Shrimp Crab Lasagna Recipe Variations
Feel free to explore your creativity and customize this Shrimp Crab Lasagna to match your taste preferences!
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Mediterranean Twist: Add artichoke hearts and sun-dried tomatoes for a vibrant burst of flavor and color that captures the essence of coastal cuisine. This variation gives your lasagna a whole new personality!
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Lighter Option: Replace some lasagna noodles with zucchini ribbons to create a healthier, lower-carb dish that still offers the same delightful flavors. It’s a great way to sneak in more veggies!
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Cajun Flair: Spice things up by adding Cajun seasoning and diced bell peppers for a delightful kick. This will bring a southern zing to your lasagna that’s perfect for those who love a little heat!
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Gluten-Free: Simply swap out traditional noodles for gluten-free lasagna noodles and use gluten-free flour to thicken the béchamel. It’s an enjoyable option that ensures everyone can dig in, including your gluten-sensitive friends!
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Seafood Medley: Incorporate additional seafood like scallops or lobster for an indulgent twist. Mixing in different types of seafood can elevate the dish, making it a true celebration of ocean flavors.
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Herb-Infused: Stir in fresh or dried herbs like dill or tarragon into the béchamel sauce for an aromatic touch that compliments the seafood beautifully. These fragrant herbs will transport your taste buds seaside!
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Heat Lovers: For those who crave more spice, layer in jalapeños or a drizzle of sriracha over the top before baking. This bold choice is sure to wake up your palate!
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Cheesy Delight: Use a blend of different cheeses, like gouda or fontina, to give your shrimp crab lasagna an ooey-gooey texture that makes every bite irresistible. It’s a cheese lover’s dream come true!
As always, if you’re looking for more delicious inspiration, consider trying the Mediterranean Vegetable Lasagna or indulge in some homemade Pecan Pie Balls for dessert.
What to Serve with Irresistibly Creamy Shrimp Crab Lasagna?
Pairing this delightful lasagna with the right sides will create a truly memorable meal experience.
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Crisp Garden Salad: A fresh salad with lemon vinaigrette adds a zesty contrast, balancing the richness of the lasagna.
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Garlic Bread: Warm, buttery garlic bread is perfect for soaking up the creamy béchamel sauce, offering a delightful texture contrast.
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Roasted Vegetables: Seasoned roasted asparagus or zucchini adds a touch of earthiness, complementing the seafood flavors exquisitely.
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White Wine: A chilled glass of Sauvignon Blanc enhances the dining experience, its acidity brightening the meal beautifully.
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Stuffed Mushrooms: These savory bites filled with herbs and cheese are a fantastic appetizer that will set the mood for your seafood feast.
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Classic Tiramisu: End on a sweet note! The coffee flavors and creamy layers of this dessert harmonize beautifully with the lasagna’s richness.
Each of these pairings enhances the indulgent experience of your shrimp crab lasagna, making every bite a taste of coastal Italy.

Shrimp Crab Lasagna Recipe FAQs
How do I choose the best shrimp for my lasagna?
Absolutely! When selecting shrimp, look for firm, translucent flesh with a mild scent—avoid any that have dark spots or an overly fishy smell. Fresh shrimp is ideal, but if using frozen, choose high-quality brands and allow them to completely thaw in the fridge before cooking.
What’s the best way to store leftovers of my Shrimp Crab Lasagna?
Very simple! Store your Shrimp Crab Lasagna in airtight containers in the refrigerator for up to 3 days. Make sure it cools completely before sealing. If you want to preserve it for longer, consider freezing individual portions.
How can I freeze my Shrimp Crab Lasagna properly?
The more, the merrier! To freeze, ensure the lasagna is completely cooled. Slice it into individual portions, then wrap them tightly in plastic wrap or aluminum foil before placing them in airtight freezer bags. It will keep well for up to 3 months. Just remember to label them with the date!
What if my béchamel sauce is too thin?
No worries! If you find your béchamel is too thin, simply return it to low heat and simmer it while whisking continuously until it thickens to a sauce that coats the back of a spoon. If it’s too thick, you can always whisk in a little more milk until you reach the desired consistency.
Can I make a gluten-free version of this Shrimp Crab Lasagna?
Absolutely! To give you that gluten-free delight, you can use gluten-free lasagna noodles and replace all-purpose flour in the béchamel sauce with a gluten-free flour blend. Your seafood lasagna will still turn out rich and creamy!
Is it safe to share this dish with my pets?
Very! While shrimp is generally safe for dogs in moderation, it’s best to avoid any seasoning or garlic that might affect them. Always check with your vet first if you’re considering sharing!

Decadent Shrimp Crab Lasagna Recipe for Seafood Lovers
Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C) and grease a baking dish with olive oil.
- Bring a large pot of salted water to a boil and cook the lasagna noodles according to package instructions for 8–10 minutes.
- In a large skillet, heat 2 tablespoons of olive oil over medium heat. Sauté chopped onion for 4–5 minutes until soft.
- Add minced garlic to the skillet and cook for an additional 1-2 minutes until fragrant.
- Add uncooked shrimp to the skillet, flipping them until they turn pink (about 3–4 minutes), then fold in the lump crab meat.
- In a medium saucepan, melt 4 tablespoons of butter, whisk in 4 tablespoons of all-purpose flour for 2 minutes.
- Gradually pour in 4 cups of whole milk, stirring until thickened, around 5–7 minutes.
- Stir in 1 cup of grated Parmesan cheese, adding salt, black pepper, and Old Bay seasoning to taste.
- Layer the baking dish with a thin layer of béchamel sauce, then lasagna noodles, half of the seafood mixture, and more sauce.
- Repeat layers until all components are used, finishing with mozzarella cheese and dried parsley.
- Cover tightly with aluminum foil and bake for 25 minutes, then uncover and bake for an additional 10 minutes.
- Allow the lasagna to rest for 10 minutes before serving to help it set.

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