Seafood Lasagna Recipe

I always look forward to making a comforting meal that brings everyone to the table, and this easy seafood lasagna recipe is one of my favorites. You’ll love that irresistible aroma of bubbling cheese and savory saffron cream, promising a hearty and wholesome dish. Perfect for busy parents and home cooks craving variety, this family-friendly meal is packed with flavor, surprisingly simple, and wonderfully customizable for those hectic weeknights.

Ingredient Essentials & Functional Benefits

• Lasagna Noodles: 340 g (12 oz) oven-ready lasagna noodles (about 12-14 sheets), chosen for quick assembly and sturdy layers in this easy dinner idea.
• Cheeses: 250 g (1 cup) ricotta cheese (made with microbial rennet, or use dairy-free ricotta if preferred), 225 g (8 oz) shredded low-moisture, part-skim mozzarella cheese, and 50 g (½ cup) grated Parmesan-style cheese for irresistible creaminess and richness.
• Cream Sauce Essentials: 60 g (4 tablespoons) unsalted butter, 60 g (½ cup) all-purpose flour, 1.2 liters (5 cups) full-fat milk (or whole milk alternative), and 250 ml (1 cup) vegetable broth form the smooth base. Fragrant saffron threads (0.5 g / ¼ teaspoon) and 1 finely diced preserved lemon rind add unique, bright flavor to our seafood lasagna recipe.
• Seafood Mix: 340 g (12 oz) raw shrimp (peeled, deveined, tails removed, cut into 2.5 cm / 1 inch pieces), 225 g (8 oz) bay scallops, and 225 g (8 oz) firm white fish (such as cod or halibut, cut into 2.5 cm / 1 inch cubes, or flaky sole for a milder taste) provide lean protein and tender texture.
• Aromatics & Herbs: 1 tablespoon olive oil, 1 medium yellow onion (finely diced), 2 cloves garlic (minced), 280 g (10 oz) fresh spinach (roughly chopped), plus fresh dill, mint, and parsley (15 g / ¼ cup each, finely chopped) for vibrant, fresh flavor.
• Seasonings: Fine sea salt, white pepper, freshly grated nutmeg, red pepper flakes, and smoked paprika enhance all the layers for deep flavor.

Premium Choices & Substitutions

Elevate your meal with thoughtful selections or adapt it to specific dietary needs.

• Consider organic ricotta and low-sodium broth for cleaner eating and a healthier profile.
• Opt for certified gluten-free lasagna noodles to suit dietary requirements.
• Dairy-free ricotta, cashew cream, or nutritional yeast offer excellent cheese alternatives for those with sensitivities.
• For a fantastic low-carb seafood lasagna recipe, substitute zucchini ribbons or thinly sliced eggplant instead of pasta.
• Choose sustainable, wild-caught seafood whenever possible for better quality and environmental impact.

Notes on Seasonality and Sourcing

Smart sourcing can save you time and money without sacrificing flavor.

• Frozen seafood is often more economical and performs just as well in a baked dish. Always thaw it thoroughly before use.
• Fresh parsley, dill, and mint add incredible brightness; however, dried herbs can be substituted (use 1/3 the amount for dried).

Step-by-Step Cooking Instructions

This hearty seafood lasagna recipe comes together easily with these clear steps for a truly rewarding result.

• Step 1: Prepare Your Seafood & Vegetables (10-15 minutes). Combine the chopped shrimp, scallops, and white fish in a medium bowl, seasoning lightly with ¼ teaspoon salt and ⅛ teaspoon white pepper. Heat 1 tablespoon olive oil in a large skillet over medium heat. Add the diced onion and cook until softened and translucent, about 5-7 minutes. Stir in the minced garlic and red pepper flakes, cooking for 1 minute until fragrant. Add the chopped spinach and cook until wilted, about 3-5 minutes. I always give my cooked spinach an extra squeeze in a clean kitchen towel; it makes a big difference in preventing a watery lasagna. Remove from heat and set aside.
• Step 2: Mix Your Cheeses (5 minutes). In a medium bowl, combine the ricotta cheese, half of the shredded mozzarella (112 g / 4 oz), and grated Parmesan-style cheese. Mix until all ingredients are well blended and creamy, ready for layering.
• Step 3: Build the Saffron Cream Sauce & Assemble the Lasagna (15-20 minutes). First, prepare the saffron cream sauce: In a large saucepan (your Dutch oven works perfectly here), melt 60 g (4 tablespoons) unsalted butter over medium heat. Whisk in 60 g (½ cup) all-purpose flour and cook for 2 minutes, stirring constantly, until it forms a lightly golden roux. Gradually whisk in 1.2 liters (5 cups) full-fat milk and 250 ml (1 cup) vegetable broth until smooth. Stir in the crushed saffron threads, finely diced preserved lemon rind, remaining ¼ teaspoon salt, ⅛ teaspoon white pepper, and freshly grated nutmeg. Bring to a gentle simmer, whisking frequently, until the sauce visibly thickens to a pourable consistency that coats the back of a spoon, about 8-10 minutes. Remove from heat. Now, assemble: Preheat your oven to 190°C (375°F). Lightly grease a 23 x 33 cm (9 x 13 inch) baking dish. Spread about 250 ml (1 cup) of the saffron cream sauce evenly on the bottom of the dish. Arrange a single layer of oven-ready lasagna noodles over the sauce. Spread half of the ricotta-mozzarella mixture over the noodles. Top with half of the cooked spinach and onion mixture, then evenly distribute half of the mixed seafood. Pour another 250 ml (1 cup) of saffron cream sauce over the seafood. Repeat these layers with another layer of noodles, the remaining ricotta-mozzarella mixture, remaining spinach and onion mixture, and remaining seafood. Cover with a final layer of noodles and the remaining saffron cream sauce.
• Step 4: Bake to Perfection (45-50 minutes). Sprinkle the remaining 112 g (4 oz) shredded mozzarella cheese evenly over the top of the lasagna. Cover the baking dish tightly with aluminum foil to trap moisture. Bake for 30 minutes at 190°C (375°F). Remove the foil and continue baking for another 20-25 minutes, or until the top is golden brown and bubbly, indicating it’s cooked through.
• Step 5: Rest and Serve (10 minutes). Let the seafood lasagna recipe rest for 15-20 minutes after removing it from the oven. This crucial resting period allows the layers to set, making for cleaner, more appealing slices. Slice into generous portions and garnish with a vibrant mix of finely chopped toasted pistachios, fresh dill, fresh mint, and fresh parsley for bright freshness and a satisfying crunch.

Shortcuts & Fixes

Streamline your cooking process or troubleshoot common issues for a stress-free meal.

• Use pre-chopped vegetables from the grocery store’s produce section to save valuable prep time.
• If your seafood lasagna seems watery, ensure all seafood is well-drained after cooking. You can also mix a tablespoon of cornstarch into the ricotta cheese to help absorb excess moisture.

Best Ways & Times to Serve Your Seafood Lasagna

SITUATIONS:

• Quick Weeknight Comfort: Assemble ahead and bake for an effortless family dinner, providing great healthy eating for busy evenings.
• Impressive Gathering: Perfect for dinner parties or holiday meals—it looks fancy but is simple to make and always impresses guests.
• School Lunches: Leftovers are delicious cold or reheated in a thermos, making this a smart choice for quick meals.

PAIRINGS:

• Sides: A crisp green salad with a light vinaigrette, or steamed asparagus, offers a refreshing contrast.
• Breads: Warm garlic bread or crusty artisan bread for soaking up extra sauce.
• Beverages: A sparkling lemonade or unsweetened iced tea pairs beautifully with seafood.

STORAGE TIPS:

• Fridge: Store leftovers of this seafood lasagna in an airtight container for up to 3–4 days.
• Freezer: Individual portions or the whole pan (unbaked or baked) can be frozen for up to 3 months. Thaw overnight in the fridge or bake from frozen (add extra baking time and check for doneness).
• Reheating: Microwave individual slices until warmed through, or reheat in the oven at 350°F (175°C) for about 20 minutes for a perfectly re-crisped top. I often assemble my seafood lasagna on Sunday, then bake it midweek for an easy family dinner, making quick work of busy evenings.

Health & Lifestyle Value

• High-Protein Recipe: Packed with lean seafood, this satisfying seafood lasagna recipe supports muscle building and satiety.
• Balanced Nutrition: Provides complex carbs, healthy fats, and essential vitamins and minerals for a wholesome meal.
• Family-Friendly: A hearty dish that appeals to a wide range of tastes, easily adaptable for picky eaters, making it a staple for family dinners.
• Weight-Loss Support: When portion-controlled and made with lighter cheeses, this seafood lasagna recipe can be a healthy, filling option for quick weight-loss meals.
• Great for Healthy Meal Prep: Bake a large batch and enjoy nutritious meals all week long, simplifying your healthy eating routine.

Supporting Your Goals:

• Fitness Goals: The lean protein helps with muscle recovery and sustained energy.
• Budget Goals: Utilizing frozen seafood and making a large batch saves money on grocery bills.
• Convenience Goals: Minimal hands-on time, and it’s a fantastic freezer-friendly option for busy schedules.

Budget & Meal Planning Advantages

• Prep vs. Cook Time: Active prep is only 20–30 minutes, with a total bake time of 45–50 minutes, perfect for busy lifestyles.
• Cost Per Serving: Approximately $5–$8 per serving, depending on seafood choices and current sales.
• Money-Saving Swaps: Buy frozen seafood in bulk, use quality store-brand jarred sauce, or make your own from canned tomatoes for added savings.
• Weekly Meal Prep Strategies:
  • Batch Cooking: Make one large seafood lasagna recipe to portion out for lunches or dinners throughout the week.
  • Freezer-Friendly: Assemble ahead and freeze unbaked, or bake, slice, and freeze individual portions for grab-and-go meals.
  • Component Prep: Cook seafood and mix cheese the day before assembly to cut down on active cooking time.

Ingredient Shopping & Online Options

• Where to Buy: Local grocery stores, dedicated seafood markets for fresh options, or warehouse clubs like Costco for bulk frozen seafood.
• Fresh vs. Frozen vs. Pantry: Frozen seafood is often more cost-effective and convenient. Quality jarred sauce and oven-ready noodles are pantry staples that save time.
• Online Mentions: Instacart or other grocery delivery services for ultimate convenience. Online seafood purveyors like Vital Choice offer quality, sustainable options delivered to your door.

Pro Tips & Adjustments

• Cooking Refinements: Sauté a tablespoon of tomato paste with the onions and garlic for an even richer sauce base. Add a tiny pinch of nutmeg to the ricotta mixture for an authentic Italian touch.
• Adjust Seasoning: For kids, use less red pepper flakes. For spice lovers, add more! For low-sodium diets, choose low-sodium ingredients and always taste before adding extra salt.
• Allergy-Safe Modifications: For nut allergies, ensure your marinara sauce is nut-free. For dairy allergies, use dairy-free cheese alternatives and plant-based ricotta substitutes. For gluten allergies, stick with certified gluten-free noodles to still enjoy this amazing seafood lasagna recipe.

FAQs

Can I meal-prep seafood lasagna for the week?

Yes, absolutely! You can assemble this seafood lasagna recipe ahead of time and bake it later, or bake and portion it into individual containers for quick, healthy reheat meals throughout the week. It’s a fantastic option for healthy meal prep.

Where can I buy seafood for this seafood lasagna recipe online?

You can find fresh and frozen seafood from reputable online retailers like Vital Choice, known for sustainable options. Alternatively, grocery delivery services such as Instacart partner with local stores, offering convenience for your seafood needs.

Is seafood lasagna good for weight loss or fitness diets?

This seafood lasagna recipe is high in lean protein from the seafood, making it satisfying. For weight loss, focus on portion control and consider using lighter cheese options or vegetable noodles. I often use half ricotta and half cottage cheese for a lighter, higher-protein version myself.

What’s the healthiest swap for noodles in this seafood lasagna recipe?

For a low-carb alternative, try using thin zucchini ribbons, slices of eggplant, or even bell pepper slices instead of traditional lasagna noodles. Use an equal amount to replace the pasta for a lighter dish.

Can I make this seafood lasagna recipe dairy-free?

Yes, you certainly can! Use plant-based ricotta, mozzarella, and Parmesan substitutes, which are now widely available in most grocery stores. These alternatives help create a delicious, creamy, dairy-free version of this classic dish.

How long does homemade seafood lasagna last in the freezer?

When stored properly in an airtight, freezer-safe container or wrapped tightly, your seafood lasagna can last up to 3 months in the freezer. For best results, thaw it overnight in the fridge before baking or reheating.

This easy seafood lasagna recipe truly delivers on flavor, convenience, and wholesome goodness, making healthy, quick, and comforting family meals entirely achievable. Pin this recipe, share it, and make it a regular for delicious, healthy family dinners, simplifying your meal prep!

seafood lasagna recipe

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• Author: Grace Miller
• Total Time: 133 minutes
• Yield: 8–10 servings 1x
• Diet: General

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Description

This easy seafood lasagna recipe features a comforting blend of bubbling cheese and savory saffron cream, creating a hearty and wholesome dish perfect for family meals. It’s a flavorful and customizable option for busy weeknights, promising an irresistible aroma and satisfying taste.

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Ingredients

Scale 1x2x3x

• 340 g (12 oz) oven-ready lasagna noodles (about 12–14 sheets)
• 250 g (1 cup) ricotta cheese
• 225 g (8 oz) shredded low-moisture, part-skim mozzarella cheese
• 50 g (0.5 cup) grated Parmesan-style cheese
• 60 g (4 tablespoons) unsalted butter
• 60 g (0.5 cup) all-purpose flour
• 1.2 liters (5 cups) full-fat milk
• 250 ml (1 cup) vegetable broth
• 0.5 g (0.25 teaspoon) saffron threads, crushed
• 1 finely diced preserved lemon rind
• 340 g (12 oz) raw shrimp (peeled, deveined, tails removed, cut into 1 inch pieces)
• 225 g (8 oz) bay scallops
• 225 g (8 oz) firm white fish (such as cod or halibut, cut into 1 inch cubes)
• 1 tablespoon olive oil
• 1 medium yellow onion (finely diced)
• 2 cloves garlic (minced)
• 280 g (10 oz) fresh spinach (roughly chopped)
• 15 g (0.25 cup) fresh dill (finely chopped)
• 15 g (0.25 cup) fresh mint (finely chopped)
• 15 g (0.25 cup) fresh parsley (finely chopped)
• Fine sea salt (to taste)
• White pepper (to taste)
• Freshly grated nutmeg (to taste)
• Red pepper flakes (to taste)
• Smoked paprika (to taste)
• Finely chopped toasted pistachios (for garnish)

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Instructions

1. Prepare Seafood & Vegetables: Combine chopped shrimp, scallops, and white fish in a medium bowl, seasoning lightly with 0.25 teaspoon salt and 0.125 teaspoon white pepper. Heat 1 tablespoon olive oil in a large skillet over medium heat. Add diced onion and cook until softened and translucent, about 5-7 minutes. Stir in minced garlic and red pepper flakes, cooking for 1 minute until fragrant. Add chopped spinach and cook until wilted, about 3-5 minutes. Squeeze cooked spinach in a clean kitchen towel to remove excess water. Remove from heat and set aside.
2. Mix Cheeses: In a medium bowl, combine ricotta cheese, half of the shredded mozzarella (112 g), and grated Parmesan-style cheese. Mix until well blended and creamy.
3. Build Saffron Cream Sauce & Assemble Lasagna: First, prepare the saffron cream sauce: Melt 60 g (4 tablespoons) unsalted butter in a large saucepan over medium heat. Whisk in 60 g (0.5 cup) all-purpose flour and cook for 2 minutes, stirring constantly, until it forms a lightly golden roux. Gradually whisk in 1.2 liters (5 cups) full-fat milk and 250 ml (1 cup) vegetable broth until smooth. Stir in crushed saffron threads, finely diced preserved lemon rind, remaining 0.25 teaspoon salt, 0.125 teaspoon white pepper, and freshly grated nutmeg. Bring to a gentle simmer, whisking frequently, until the sauce thickens to a pourable consistency that coats the back of a spoon (about 8-10 minutes). Remove from heat. Now, assemble: Preheat your oven to 190°C (375°F). Lightly grease a 23 x 33 cm (9 x 13 inch) baking dish. Spread about 250 ml (1 cup) of the saffron cream sauce evenly on the bottom of the dish. Arrange a single layer of oven-ready lasagna noodles over the sauce. Spread half of the ricotta-mozzarella mixture over the noodles. Top with half of the cooked spinach and onion mixture, then evenly distribute half of the mixed seafood. Pour another 250 ml (1 cup) of saffron cream sauce over the seafood. Repeat these layers with another layer of noodles, the remaining ricotta-mozzarella mixture, remaining spinach and onion mixture, and remaining seafood. Cover with a final layer of noodles and the remaining saffron cream sauce.
4. Bake to Perfection: Sprinkle the remaining 112 g (4 oz) shredded mozzarella cheese evenly over the top of the lasagna. Cover the baking dish tightly with aluminum foil. Bake for 30 minutes at 190°C (375°F). Remove the foil and continue baking for another 20-25 minutes, or until the top is golden brown and bubbly.
5. Rest and Serve: Let the seafood lasagna rest for 15-20 minutes after removing it from the oven to allow layers to set. Slice into generous portions and garnish with a vibrant mix of finely chopped toasted pistachios, fresh dill, fresh mint, and fresh parsley for bright freshness and a satisfying crunch.

Notes

Thaw frozen seafood thoroughly before use. For a less watery lasagna, squeeze cooked spinach in a clean kitchen towel. If lasagna seems watery, ensure seafood is well-drained, or mix a tablespoon of cornstarch into the ricotta cheese to absorb excess moisture. Fresh herbs add brightness; use 1/3 the amount if substituting with dried herbs. Pre-chopped vegetables can save prep time.

• Prep Time: 40 minutes
• Cook Time: 75 minutes
• Category: Main Course
• Method: Baking
• Cuisine: Mediterranean Inspired

Nutrition

• Serving Size: 1 slice (approx. 200 g)
• Calories: 420 calories
• Sugar: 6 g
• Sodium: 750 mg
• Fat: 25 g
• Saturated Fat: 12 g
• Unsaturated Fat: 10 g
• Trans Fat: 0 g
• Carbohydrates: 35 g
• Fiber: 4 g
• Protein: 30 g
• Cholesterol: 100 mg