Mom's Best Recipes
Recipe

Cozy Seafood Soup

A bright, brothy seafood soup with shrimp, cod, and clams in a tomato-saffron base.

Author By Matt Campbell
4.8
A steaming bowl of seafood soup with shrimp, chunks of white fish, and clams in a rich tomato broth, served on a rustic wooden table with crusty bread and a spoon

Seafood soup is one of those dishes that feels a little fancy until you remember it is mostly just a good pot, a good broth, and the key is not overcooking the seafood. This version is my go-to when I want something cozy but not heavy: a tomato-kissed broth, a hint of saffron (optional but worth it), plenty of garlic, and a mix of seafood that is easy to find at most grocery stores.

The vibe here is relaxed and forgiving. You build flavor with fennel and tomato paste, deglaze with a splash of wine (or skip it), then let the broth simmer while you prep your seafood. The seafood goes in at the end so it stays tender, not rubbery. Bread is not optional, emotionally.

Ingredients for seafood soup arranged on a kitchen counter, including shrimp, cod, clams, fennel, canned tomatoes, garlic, herbs, lemon, and stock

Why It Works

  • Bright, briny flavor without being fishy: tomato, fennel, and lemon keep everything lifted.
  • Tender seafood every time: we add it in stages, right at the end, so shrimp stays snappy and fish stays flaky.
  • One pot, low drama: big flavor from simple steps like tomato paste browning and a quick deglaze.
  • Flexible mix-and-match: use what looks best at the store and keep the broth constant.
A Dutch oven on a stovetop with seafood soup broth gently simmering, visible fennel slices and herbs in a tomato-red broth

Pairs Well With

Storage Tips

How to Store It

Seafood soup is best the day you make it, but leftovers can still be great if you handle them gently.

  • Fridge: Cool quickly, then store in an airtight container for 1 to 2 days (keep your fridge at or below 40°F / 4°C).
  • Reheating: Warm over low heat until steaming hot. Avoid a hard boil or the shrimp and fish can toughen.
  • Pro move: If you know you will have leftovers, ladle out a portion of broth before adding seafood and store that separately. Next day, reheat broth, then add seafood to warm through.
  • Freezing: I do not recommend freezing once the seafood is in. If you want to freeze, freeze the broth base only for up to 3 months.

Common Questions

Common Questions

What seafood is best for seafood soup?

A mix of textures is the whole point. I love shrimp plus a firm white fish (cod, haddock, halibut) and clams or mussels for that briny, ocean-broth magic. Scallops are also great, just add them at the very end.

Can I use frozen seafood?

Yes. Thaw overnight in the fridge if possible. For shrimp, you can quick-thaw in a bowl of cold water, then pat very dry. Frozen fish is fine too, but drain any excess liquid after thawing so the broth does not get watery.

Do I have to use saffron?

No. Saffron is a small luxury here, not a requirement. If you skip it, consider adding a pinch of smoked paprika. If you are using chicken stock, a tiny splash of clam juice (or a few drops of fish sauce) adds that seaside depth.

How do I keep the fish from falling apart?

Cut it into 1 to 1 1/2-inch chunks and keep the soup at a gentle simmer once the seafood goes in. Do not stir aggressively. Think: nudge, do not churn.

Can I make it dairy-free or creamy?

As written, it is dairy-free. If you want it creamy, stir in 1/4 to 1/2 cup heavy cream at the end on low heat, or blend a ladle of the soup (without seafood) and stir it back in for a creamy feel without dairy.

Any tips for buying clams or mussels?

Give them a quick check before cooking. Discard any with cracked shells. If a clam is slightly open, tap it. If it does not close, toss it. After cooking, discard any that do not open.

I love seafood soup because it feels like restaurant food but it is secretly just timing. The first time I made a version of this at home, I got distracted and cooked the shrimp a little too long, and ended up with a pot of delicious broth and some very determined seafood. Lesson learned. Now I treat the broth like the main character, then invite the seafood in right at the end for a quick cameo.

It is also my favorite kind of cooking: one pot, a little chaos on the cutting board, and that moment where you squeeze lemon at the finish and the whole thing wakes up like it just got good news.

Hands squeezing a lemon wedge over a pot of seafood soup on the stovetop, with steam rising and herbs visible