Spicy Tomato Seafood Lasagna Soup – Cozy Italian Comfort in a Bowl

By:

Jessica

|

December 12, 2025

Last Updated

|

December 12, 2025

Spicy Tomato Seafood Lasagna Soup is like a warm hug on a chilly evening — rich, flavorful, and just a little bit fiery. This soup brings together everything we love about a classic lasagna (yes, the cheesy layers and savory tomato goodness) and gives it a comforting, spoonable twist. It’s hearty enough for dinner yet light enough that you won’t feel weighed down afterward.

With tender shrimp, flaky white fish, and creamy ricotta swirling in a spicy tomato broth, every bite feels like a little trip to the Italian coast — without having to leave your kitchen. Perfect for busy nights or cozy weekends, this Spicy Tomato Seafood Lasagna Soup fits beautifully into the “quick yet special” category of meals we all crave.

Table of Contents

What is Spicy Tomato Seafood Lasagna Soup?

Spicy Tomato Seafood Lasagna Soup is a vibrant one-pot wonder inspired by the layers of traditional lasagna — only it’s faster, lighter, and infinitely easier to clean up. Think of it as if your favorite lasagna took a Mediterranean vacation and came back with a little spice and a seaside twist. The broth starts with rich crushed tomatoes and aromatic herbs, simmered with Calabrian chiles for a subtle heat that lingers without overpowering.

Then comes the seafood: plump shrimp and flaky white fish that soak up the garlicky tomato base. Add a scoop of creamy ricotta on top (because what’s lasagna without cheese?), and you’ve got yourself an irresistible bowl of comfort food.

Reasons to Try Spicy Tomato Seafood Lasagna Soup

There are so many reasons this Spicy Tomato Seafood Lasagna Soup deserves a spot in your dinner rotation. First, it’s quick — dinner’s ready in about 45 minutes, making it perfect for weeknights. Second, it’s incredibly satisfying yet wholesome. You get protein from the shrimp and fish, a little heat from the chiles, and that velvety finish from ricotta and Parmesan.

Third, it’s versatile: use whatever seafood you love or have on hand. Craving mussels or scallops? Toss them in! Finally, it’s restaurant-quality without the restaurant bill (and without waiting for a table). If you love cozy soups, you might also like our Healthy Italian Penicillin Soup or the Crockpot Chicken Wild Rice Soup for another comforting bowl on a cold night.

Ingredients Needed to Make Spicy Tomato Seafood Lasagna Soup

  • 2 tablespoons olive oil
  • 1 medium onion, diced
  • 4 cloves garlic, minced
  • 1 can (28 oz) crushed San Marzano tomatoes
  • 2 tablespoons tomato paste
  • 4 cups seafood broth
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • ½ to 1 teaspoon Calabrian chiles in oil, finely chopped
  • Salt and black pepper to taste
  • 1 bay leaf
  • 1 pound large shrimp (16/20 count), peeled and deveined
  • 1 pound cod or halibut, cut into bite-sized pieces
  • 1 tablespoon fresh lemon juice
  • 1 cup whole milk ricotta
  • ½ cup fresh basil leaves, torn
  • ⅓ cup grated Parmesan cheese
  • 8 ounces small pasta (ditalini or shells), cooked separately
  • Lemon zest (optional)
spicy-tomato-seafood-lasagna-soup-ingredients
Fresh ingredients for Spicy Tomato Seafood Lasagna Soup laid out on a kitchen counter.

Instructions to Make Spicy Tomato Seafood Lasagna Soup – Step by Step

Making this Spicy Tomato Seafood Lasagna Soup step by step is easier than you might think, even if it sounds fancy enough for a restaurant menu. Each stage builds flavor, texture, and that “wow” factor we all want in a comforting dinner. So grab your favorite Dutch oven (trust me, it makes a difference), a wooden spoon, and let’s walk through this cozy, flavor-packed process together.

Step 1: Sauté the Aromatics for a Flavorful Start

Start by heating 2 tablespoons of olive oil in a large Dutch oven over medium heat. Once the oil shimmers, toss in your diced onion. Let it cook for about 3–4 minutes until it becomes soft and translucent — not browned, just tender and sweet-smelling. This is the foundation of your soup’s flavor, and patience here pays off. Next, add 4 minced garlic cloves and sauté for one more minute. The garlic should smell fragrant but not toasted (if it turns brown, it’s gone too far).

If you love building rich soup bases like this, you might also enjoy our Healthy Italian Penicillin Soup, where slow-simmered aromatics create that same soul-warming depth.

Step 2: Create the Spicy Tomato Broth

Now, the real fun begins. Add 2 tablespoons of tomato paste to the pot and stir it into the onion and garlic mixture. Cook it for 1–2 minutes until it darkens slightly — this little trick deepens the tomato flavor and gives your broth that signature restaurant-quality richness.

Next, pour in 1 can (28 oz) of crushed San Marzano tomatoes and 4 cups of seafood broth. These ingredients form the heart of your Spicy Tomato Seafood Lasagna Soup. Sprinkle in 1 teaspoon each of dried oregano and dried basil, followed by ½ to 1 teaspoon of finely chopped Calabrian chiles in oil (depending on how much heat you can handle). Add a bay leaf, and season with salt and black pepper to taste.

Give everything a good stir, bring it to a gentle simmer, and let it bubble away for about 15 minutes. This simmering time allows the flavors to meld together beautifully. The Calabrian chiles infuse the broth with a mild heat that’s balanced by the sweet tomatoes and aromatic herbs.

For another bold tomato-based soup, check out our Homemade Creamy Tuscan Ravioli Soup. It’s another great example of how layering tomato paste and broth builds rich flavor without needing heavy cream.

Step 3: Add the Seafood – Shrimp and White Fish

Once your base has simmered to perfection, it’s time to introduce the stars of the show: the seafood. Start by patting your shrimp and fish pieces (cod or halibut) dry with a paper towel — this helps them cook evenly and prevents excess water from thinning your broth.

Drop the white fish into the simmering soup first and let it cook for 3–4 minutes, or until it starts to turn opaque and flakes easily. Then add your shrimp and cook for just another 1–2 minutes until they’re pink and curled. Be careful not to overcook them — nobody wants rubbery seafood in their comforting bowl of soup!

Here’s a quick tip: if you’ve ever struggled with timing seafood in soups, you’ll love the easy cooking techniques in our Spicy Shrimp Ramen, which breaks down how to keep shrimp perfectly tender every time.

Step 4: Brighten and Finish the Soup

Once the seafood is done, remove the pot from the heat. Stir in 1 tablespoon of fresh lemon juice — this might seem small, but it brightens the flavors and cuts through the richness beautifully. Taste and adjust your seasoning if needed (a touch more salt or pepper might make everything pop).

Now, stir in your cooked pasta. I love using small shapes like ditalini or mini shells, as they soak up the spicy tomato broth while still holding their shape.

Step 5: Assemble Your Bowls Like a Pro

Here’s where the “lasagna” part of this Spicy Tomato Seafood Lasagna Soup step by step recipe comes together. Ladle the hot soup into bowls, then add a big dollop of ricotta cheese right in the center. The warmth of the soup will gently soften it, creating that creamy, melty lasagna layer effect.

Top each bowl with grated Parmesan cheese, a few torn fresh basil leaves, and if you’re feeling extra fancy, a sprinkle of lemon zest for brightness.

The end result? A bowl that looks as stunning as it tastes — full of color, richness, and comfort. It’s a meal that feels indulgent but is still fresh and balanced.

For a side that pairs perfectly, try a simple salad or crusty garlic bread — like the ones served with our Delicious Curry Dumpling Soup for a complete cozy dinner combo.

Step 6: Optional Enhancements and Variations

If you’re feeling creative, this Spicy Tomato Seafood Lasagna Soup step by step recipe is wonderfully adaptable.

  • Add extra heat: Stir in more Calabrian chiles or a pinch of red pepper flakes.
  • Make it creamier: Mix a spoonful of ricotta directly into the pot before serving.
  • Boost the veggies: Toss in chopped spinach or kale at the end for added nutrition.
  • Switch up the seafood: Scallops, mussels, or even a few crab claws can make this dish restaurant-worthy.

If you like these types of creative soup variations, check out the Thai-Inspired Creamy Chicken Noodle Soup for another twist that balances bold flavors and comfort in every bite.

Step 7: Serve and Savor

Finally, it’s time for the best part — serving and savoring. Bring your bowls to the table and watch everyone’s face light up when they catch that first whiff of garlic, tomato, and seafood. Pair it with a glass of white wine or sparkling water with lemon slices for a refreshing contrast.

This Spicy Tomato Seafood Lasagna Soup step by step recipe is the kind of dish that makes weeknights feel like a cozy dinner party. It’s quick enough for busy nights but impressive enough to serve to guests. The key is building layers of flavor with every step — from sautéing aromatics to simmering the spicy tomato broth to finishing with creamy ricotta.

If this soup becomes a family favorite (and it will), don’t miss our High Protein Creamy Taco Soup — another rich, crowd-pleasing one-pot recipe that fits right into your comfort food rotation.

What to Serve with Spicy Tomato Seafood Lasagna Soup

This soup is hearty enough to stand on its own, but it pairs beautifully with a crusty baguette or garlic bread for dipping. A light salad — maybe a simple arugula with lemon vinaigrette — makes a fresh contrast to the richness of the soup. If you’re in the mood for a soup night feast, pair it with our Delicious Curry Dumpling Soup or Spicy Kimchi Ramen Bowl for a little global flair.

Key Tips for Making Spicy Tomato Seafood Lasagna Soup

  1. Pat your seafood dry before adding it — moisture prevents that perfect, even cook.
  2. Cook your pasta separately! It keeps the texture perfect and prevents the noodles from soaking up too much broth.
  3. Don’t skip the lemon juice — it balances out the spice and salt beautifully.
  4. If you like extra heat, add a touch more Calabrian chiles at the end for that gentle “zing.”
  5. Want it creamier? Stir in a bit of ricotta directly into the pot before serving.

Storage and Reheating Tips for Spicy Tomato Seafood Lasagna Soup

This soup is best enjoyed fresh, but it stores well, too. Keep leftovers in an airtight container in the refrigerator for up to 2 days. When reheating, warm it gently over low heat to prevent the seafood from overcooking. If you’ve stored the pasta separately (smart move!), add it to the bowl before serving. You can also freeze the broth without seafood and pasta for up to 2 months — just add fresh seafood when you’re ready to enjoy.

FAQs

Can I use other seafood? Absolutely! Mussels, scallops, or even crab meat would be delicious.
Can I make it less spicy? Yes, just reduce or skip the Calabrian chiles.
Is this soup gluten-free? Swap the pasta for gluten-free noodles, and you’re good to go.
Can I use canned seafood? It’s best fresh or frozen, but canned crab or shrimp can work in a pinch.

Final Thoughts

This Spicy Tomato Seafood Lasagna Soup is proof that comfort food doesn’t need to be complicated. It’s rich, flavorful, and a little indulgent — just what you need after a long day. The combination of tender seafood, spicy tomato broth, and creamy ricotta creates something unforgettable. If you’re craving more cozy bowls like this one, check out our Homemade Creamy Tuscan Ravioli Soup for another Italian-inspired favorite.

Follow us on Pinterest for weekly slow cooker inspiration, or join the conversation over on our Facebook page where fellow food lovers share their favorite comfort meal.

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Spicy Tomato Seafood Lasagna Soup – Cozy Italian Comfort in a Bowl

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  • Author: Jessica
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 4 servings
  • Category: Soup
  • Method: Simmer
  • Cuisine: Italian

Description

A restaurant-quality spicy tomato seafood lasagna soup featuring shrimp and white fish in a rich, aromatic broth finished with creamy ricotta and fresh basil. Comfort food elevated.


Ingredients

  • 2 tablespoons olive oil
  • 1 medium onion, diced
  • 4 cloves garlic, minced
  • 1 can (28 ounces) crushed San Marzano tomatoes
  • 2 tablespoons tomato paste
  • 4 cups seafood broth
  • 1 teaspoon dried oregano
  • 1 teaspoon dried basil
  • 1/2 to 1 teaspoon Calabrian chiles in oil, finely chopped
  • Salt and black pepper to taste
  • 1 bay leaf
  • 1 pound large shrimp (16/20 count), peeled and deveined
  • 1 pound cod or halibut fillets, cut into bite-sized pieces
  • 1 tablespoon fresh lemon juice
  • 1 cup whole milk ricotta
  • 1/2 cup fresh basil leaves, torn
  • 1/3 cup grated Parmesan cheese
  • 8 ounces small pasta (ditalini or shells), cooked separately
  • Lemon zest (optional)


Instructions

1. Heat olive oil in a large pot over medium heat. Sauté onion for 3-4 minutes until softened. Add garlic and cook 1 minute.

2. Stir in tomato paste and cook 1-2 minutes. Add crushed tomatoes, broth, oregano, dried basil, Calabrian chiles, and bay leaf.

3. Bring to a gentle simmer and cook 15 minutes, stirring occasionally. Season with salt and pepper to taste.

4. Add white fish pieces and cook 3-4 minutes. Add shrimp and cook 1-2 minutes more until pink and set. Add lemon juice.

5. Remove from heat and stir in cooked pasta. Ladle into bowls and top with ricotta dollop, fresh basil, Parmesan, and lemon zest.


Notes

Pat seafood dry before adding to ensure even cooking. Cook pasta separately to control texture and prevent overcooking. Serve immediately for best flavor and presentation.

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