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Cioppino

By Claire Morrison | May 12, 2026
Cioppino
Difficulty: Medium
weeknightpotluckfamily dinnerseafoodcomfort food

Why you'll love this recipe

  • One-pot, minimal cleanup
  • 30-minute prep, quick dinner
  • Crowd‑pleaser for seafood lovers
  • Make‑ahead friendly for busy weeks
  • Restaurant‑quality at home

I remember the first time I ladled this cioppino into a bowl while rain drummed against the kitchen window, the steam fogging the glass and the scent of fennel dancing with the sea. My brother leaned over, eyes wide, and shouted, “This is exactly what Mom used to make on the coast!” That laugh‑filled moment convinced me this stew belonged in my family’s weekly menu. A few weeks later, after a long day at work, I tossed the pot onto the stove, heard the shells pop open, and felt the stress melt away. The bright lemon wedges at the end felt like a tiny celebration, and I knew I’d found a dish that could turn any ordinary night into something special.

The story

The kitchen fills with the briny perfume of mussels opening, a swirl of tomato steam, and the faint pop of garlic hitting hot oil. A spoonful of the broth hits the tongue with a burst of citrusy acidity and sweet ocean depth. You can already hear the gentle clatter of shells as they sizzle in the pot.

I first tasted cioppino at my aunt's San Francisco waterfront cottage, where the sea breeze mingled with the simmering pot on a rainy evening. I tried to recreate it years later, but the flavors fell flat until I added a fennel bulb for that subtle anise note. That moment of discovery turned the dish into my go‑to comfort for chilly nights.

What sets this version apart is the layered build‑up: we sauté fennel and onion first, then deglaze with dry white wine before the seafood even hits the pot. The tomato paste is cooked until it darkens, giving the broth a deep, caramelized backbone. Finally, each type of shellfish is added in stages to preserve its perfect texture.

Expect a symphony of salty brine, sweet tomato, and a whisper of heat from red pepper flakes, balanced by the aromatic licorice of fennel and the bright zing of lemon. The mussels and clams provide a chewy snap, while the shrimp and flaky white fish melt in your mouth. A final flourish of parsley adds fresh green brightness.

Serve this stew in shallow bowls with a crusty sourdough loaf for sopping up every last drop, or ladle it over buttered linguine for a heartier meal. It shines at casual Friday night dinners and can even be pre‑made for a weekend potluck. Pair with a crisp white wine and a simple arugula salad for a complete feast.

Don’t let the seafood lineup intimidate you—most of the work is hands‑off simmering, and the shellfish cook in just minutes. With a single pot and a handful of pantry staples, you’ll have a restaurant‑quality stew on the table in under an hour. Even novice cooks can master the timing with a quick glance at the shells.

After testing four different stock bases and watching my kids devour three bowls each, I can guarantee this recipe delivers the perfect balance every time. Now that you know the secrets, let’s dive into the pot and bring the sea home.

Why This Recipe Works

  • Cooking tomato paste until it darkens builds deep umami without extra ingredients.
  • Adding shellfish in order of cooking time prevents overcooking delicate shrimp and fish.
  • Deglazing with wine lifts caramelized bits, enriching the broth’s flavor profile.

Ingredient notes & substitutions

fennel bulb

Adds a subtle licorice aroma that brightens the tomato broth and complements the briny shellfish.

↔ celery + pinch of anise seed

tomato paste

Cooking it until it darkens creates a deep, caramelized umami foundation for the stew.

↔ crushed tomatoes reduced by half

dry white wine

Deglazes the pot, lifts browned bits, and adds acidity that balances the richness.

↔ chicken broth with a splash of lemon juice

seafood or fish stock

Provides a concentrated ocean flavor that infuses every bite.

↔ clam juice or low‑sodium vegetable broth

mussels

Their natural brine sweetens the broth and adds a tender, chewy texture.

↔ extra clams or omit if unavailable

Equipment you'll need

Dutch oven or heavy‑bottomed stockpotFine‑mesh strainerLong‑handled tongs

Ingredients

  • 2 tablespoons olive oil
  • 1 small onion, finely chopped
  • 1 fennel bulb, thinly sliced
  • 3 cloves garlic, minced
  • ½ teaspoon red pepper flakes
  • 1 (6 oz) can tomato paste
  • 1 (28 oz) can crushed tomatoes
  • 1 cup dry white wine
  • 2 cups seafood or fish stock
  • 1 bay leaf
  • ½ teaspoon dried oregano
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • 1 lb mussels, scrubbed and debearded
  • 1 lb clams, scrubbed
  • 1 lb large shrimp, peeled and deveined
  • 1 lb firm white fish (like cod or halibut), cut into chunks
  • ½ lb scallops (optional)
  • Chopped fresh parsley
  • Lemon wedges

Before You Start

  • Trim and clean all shellfish
  • Slice fennel and onion thinly
  • Measure wine and stock

Instructions

  1. 1
    Step 1

    In a large pot, sauté onion and fennel until softened. Add garlic, red pepper flakes, tomato paste, and cook.

  2. 2
    Step 2

    Stir in crushed tomatoes, white wine, seafood stock, bay leaf, oregano, salt, and pepper. Simmer, uncovered, to develop flavor.

  3. 3
    Step 3

    Increase heat, add clams and mussels, then shrimp, fish, and scallops. Cook until shellfish open and seafood is cooked through.

  4. 4
    Step 4

    Ladle into bowls and garnish with parsley and lemon wedges.

Pro tips

Don’t crowd the pot

Add shellfish in batches; overcrowding lowers the temperature and steams instead of sautéing.

Deglaze with wine early

Scrape up browned bits after the aromatics for deeper flavor before adding tomatoes.

Add shellfish in stages

Mussels and clams first, then shrimp and fish, so each cooks perfectly.

Taste and adjust seasoning

Finish with a pinch more salt or a squeeze of lemon to brighten the broth.

Finish with fresh parsley

Stir in just before serving for color and a fresh herbal note.

Serve immediately for texture

The broth thickens as it sits; plate while hot for the best mouthfeel.

Add broth if sauce thickens

A splash of stock or water restores a silky consistency without diluting flavor.

Keep mussels covered while steaming

A lid traps steam, ensuring all shells open evenly.

Variations to try

Spicy Cajun Cioppino

Swap red pepper flakes for Cajun seasoning and add a dash of smoked paprika for a Southern twist.

Coconut Curry Twist

Replace the tomato base with coconut milk and stir in curry paste for a creamy, aromatic version.

Gluten‑Free Tomato Base

Use certified gluten‑free tomato paste and broth; the recipe is naturally gluten‑free otherwise.

Low‑Sodium Light Version

Halve the added salt, use low‑sodium stock, and finish with a squeeze of fresh lime for brightness.

Serving Suggestions

Serve with crusty sourdough for sopping up the brothPair with buttered egg noodles tossed in olive oilOffer a simple arugula salad with lemon vinaigretteAccompany with a chilled glass of Pinot Grigio

Troubleshooting

If sauce breaks

Whisk in a splash of cold water or broth over low heat until it emulsifies again.

If too thick

Add extra stock or water a little at a time, stirring until desired consistency.

If too thin

Simmer uncovered longer to reduce, or stir in a spoonful of tomato paste.

If shellfish don’t open

Discard unopened shells; they may be dead. Ensure the broth is bubbling before adding them.

Storage & make-ahead

Refrigerator

Cool to room temperature, then store in an airtight container for up to 3 days.

Freezer

Freezes well for 2 months; thaw overnight in the fridge and reheat on the stovetop.

Best way to reheat

Gently warm over low heat, adding a splash of broth to loosen the sauce.

Make-ahead

Prepare the broth and sautéed aromatics ahead; add seafood just before serving to avoid overcooking.

Recipe card
Cioppino

Cioppino

Italian-AmericanMain Course
Prep time20 min
Cook time35 min
Total time55 min
Pin Recipe
Servings 6

Ingredients

  • 2 tablespoons olive oil
  • 1 small onion, finely chopped
  • 1 fennel bulb, thinly sliced
  • 3 cloves garlic, minced
  • ½ teaspoon red pepper flakes
  • 1 (6 oz) can tomato paste
  • 1 (28 oz) can crushed tomatoes
  • 1 cup dry white wine
  • 2 cups seafood or fish stock
  • 1 bay leaf
  • ½ teaspoon dried oregano
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • 1 lb mussels, scrubbed and debearded
  • 1 lb clams, scrubbed
  • 1 lb large shrimp, peeled and deveined
  • 1 lb firm white fish (like cod or halibut), cut into chunks
  • ½ lb scallops (optional)
  • Chopped fresh parsley
  • Lemon wedges

Instructions

  1. 1In a large pot, sauté onion and fennel until softened. Add garlic, red pepper flakes, tomato paste, and cook.
  2. 2Stir in crushed tomatoes, white wine, seafood stock, bay leaf, oregano, salt, and pepper. Simmer, uncovered, to develop flavor.
  3. 3Increase heat, add clams and mussels, then shrimp, fish, and scallops. Cook until shellfish open and seafood is cooked through.
  4. 4Ladle into bowls and garnish with parsley and lemon wedges.

Frequently asked questions

Can I freeze cioppino?
Yes, freeze the stew in airtight bags or containers for up to two months; reheat gently on the stove.
What can I use instead of dry white wine?
Replace it with chicken broth plus a teaspoon of lemon juice for similar acidity.
Is this recipe gluten‑free?
All ingredients are naturally gluten‑free; just ensure your stock and tomato paste are certified.
Can I make this in a slow cooker?
You can simmer the broth and aromatics on the stove, then transfer to a slow cooker for 1‑2 hours, adding shellfish in the last 15 minutes.
Why did my broth turn out watery?
Reduce the tomatoes longer before adding stock, or simmer uncovered longer to concentrate flavors.
Can I double the recipe?
Absolutely—just use a larger pot and ensure you have enough space for the shellfish to open properly.
Loved this stew? Check out our Garlic‑Butter Shrimp Scampi for another quick surf‑and‑turf night, or subscribe for weekly comfort‑food inspirations.