Seafood Cioppino with Orange Gremolata

Featured in Family Dinner Ideas.

This classic Italian-American Seafood Cioppino combines the freshest catch of the day in a rich, aromatic broth. The stew features tender clams, mussels, firm white fish, and succulent shrimp, all swimming in a flavorful base of fennel, onions, roasted peppers, and tomatoes. White wine adds depth while fresh herbs bring brightness. The optional orange-parsley gremolata topping adds a zesty finishing touch that elevates the dish. This one-pot meal comes together in stages - first steaming the shellfish, then building a flavorful base, and finally cooking the delicate seafood just until done. Serve with grilled sourdough bread to soak up every last drop of the savory broth.
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Updated on Tue, 28 Jan 2025 18:51:39 GMT
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A rich tomato-based stew brimming with fresh seafood creates the ultimate comfort food experience. This San Francisco classic brings together tender fish, succulent shrimp, and briny shellfish in a fragrant broth that carries the essence of the sea. Each spoonful delivers a perfect balance of herbs, wine, and ocean flavors that transport you straight to the Bay Area's famous Fisherman's Wharf.

I discovered this recipe during my visits to San Francisco's Italian neighborhood, where fishermen would share their daily catch and cooking secrets. Now it's become our family's traditional Christmas Eve dinner, with everyone gathering to help prep the seafood.

Essential Ingredients Guide

  • Fresh seafood (1 lb each of clams, mussels, firm white fish, and shrimp): freshness is crucial for best flavor
  • Fennel bulb (1 large): provides the distinctive aromatic base
  • Whole canned tomatoes (28 oz): San Marzano preferred for sweetest flavor
  • Dry white wine (1¼ cups): use a wine you'd drink, never "cooking wine"
  • Seafood stock (1¼ cups): homemade preferred but quality store-bought works well
  • Fresh garlic (2 cloves): adds depth to the aromatic base

Creating Your Perfect Cioppino

Step 1: Preparing The Base
Begin by heating olive oil in a large Dutch oven over medium heat. Add diced onions and fennel with a pinch of salt, cooking until they become translucent and fragrant. This step builds the foundation of flavors, so take your time - about 8-10 minutes. Add minced garlic and roasted peppers, letting their aromas bloom.
Step 2: Building The Broth
Pour in your white wine, scraping up any browned bits from the bottom - these contain concentrated flavors. Let the wine reduce by half before adding your hand-crushed tomatoes and stock. Simmer gently to marry the flavors, allowing the broth to reduce and intensify.
Step 3: Preparing The Seafood
While your broth simmers, clean your shellfish thoroughly under cold running water. Steam clams and mussels separately until they just open, reserving their flavorful cooking liquid. Cut fish into uniform pieces and clean shrimp carefully.
Step 4: The Final Assembly
Add your firm white fish and shrimp first, as they need just a few minutes to cook. Once they're nearly done, add your pre-cooked shellfish to warm through. The key is not overcooking - you want each type of seafood to retain its unique texture.
Step 5: Serving Your Stew
Ladle into warm bowls, making sure each serving gets a generous portion of each type of seafood. Serve immediately with grilled sourdough for soaking up the flavorful broth.
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My Italian grandmother taught me that the secret to perfect cioppino lies in the sequence of adding ingredients. "Respect each fish," she'd say, "and it will respect your dish."

Understanding Seafood Selection

Choose the freshest seafood available - it should smell like the ocean, not fishy. Mix different textures and flavors for the most interesting stew. Always buy from a reputable fishmonger.

Perfect Broth Balance

The broth should be rich but not heavy, with a perfect balance of tomato, wine, and seafood flavors. If it's too acidic, a pinch of sugar helps. Too thin? Reduce it longer before adding seafood.

Storage Solutions

While best enjoyed fresh, the broth can be made a day ahead. Store seafood separately and combine just before serving. Leftover broth makes an excellent base for other fish dishes.

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After years of making cioppino, I've learned that patience in building the broth and respect for each type of seafood creates the most memorable results. Every time I serve this stew, watching people dip their bread into the fragrant broth reminds me why this dish has stood the test of time.

Frequently Asked Questions

→ What's the best way to clean mussels and clams?
Scrub shells under cold water and remove beards from mussels. Discard any shellfish that are already open or have cracked shells.
→ Can I make this ahead of time?
You can prepare the broth base ahead, but add the seafood just before serving for the best texture and flavor.
→ What type of white wine works best?
Use a dry white wine like Pinot Grigio or Sauvignon Blanc that you'd enjoy drinking. Avoid sweet wines.
→ Can I use frozen seafood?
Yes, though fresh is preferred. If using frozen, thaw completely and pat dry before adding to the stew.
→ What can I substitute for seafood stock?
Fish stock or clam juice work well. In a pinch, use chicken stock with a splash of clam juice for seafood flavor.

Seafood Cioppino with Orange Gremolata

A rich Italian fish stew featuring fresh shellfish and white fish in aromatic tomato-wine broth, topped with citrusy herb gremolata.

Prep Time
30 Minutes
Cook Time
45 Minutes
Total Time
75 Minutes
By: Meryem

Category: Main Dishes

Difficulty: Difficult

Cuisine: Italian-American

Yield: 6 Servings

Dietary: Low-Carb, Gluten-Free, Dairy-Free

Ingredients

→ Parsley-Olive Gremolata (Optional)

01 1/2 bunch parsley (about 2 ounces), roughly chopped
02 Zest from one orange
03 1/2 cup mixed olives, pitted
04 1 clove garlic, peeled and roughly chopped
05 1/2 teaspoon kosher salt
06 1/2 teaspoon red pepper flakes (optional)
07 2 tablespoons extra-virgin olive oil

→ Seafood

08 1 pound clams, scrubbed well
09 1 pound mussels, debearded and scrubbed well
10 1 pound skinless firm white fish (halibut or cod), cut into 1-inch pieces
11 1 pound large shrimp, peeled and deveined

→ Stew Base

12 1/4 cup extra-virgin olive oil
13 1 large onion, cut into ½-inch dice (about 2 cups)
14 1 large fennel bulb, cut into ½-inch dice (about 2 cups)
15 2 cloves garlic, finely minced
16 1 12-ounce jar roasted red peppers, drained and roughly chopped
17 2 teaspoons dried oregano
18 2 teaspoons dried thyme
19 1 ¼ cup dry white wine
20 1 28-ounce can whole tomatoes
21 1 ¼ cup seafood stock
22 Kosher salt, to taste

→ For Serving

23 Grilled sourdough bread (optional)

Instructions

Step 01

Place chopped parsley, orange zest, olives, garlic, salt and red pepper flakes (if using) in a food processor and pulse to combine. Add olive oil and process until uniformly chunky. Let rest at room temperature while preparing the cioppino.

Step 02

In a stockpot with steamer basket, bring 2 cups water to boil. Reduce heat and steam mussels and clams under lid until just opened, 5-8 minutes. Transfer opened shellfish to a bowl, discarding any unopened ones. Reserve the steaming liquid (about 2 cups).

Step 03

In a large dutch oven, heat olive oil over medium. Add onion, fennel and salt, sautéing until onion is softened and translucent, 8-10 minutes. Add garlic, roasted red peppers, oregano and thyme. Sauté until garlic is fragrant and vegetables are dry.

Step 04

Add white wine and scrape up any bits from the pot bottom. Bring to boil and simmer 5 minutes. Hand-crush tomatoes into pot with their juices, add seafood stock and reserved steaming liquid. Simmer uncovered 20 minutes. Season to taste.

Step 05

Add whitefish and shrimp, bring to simmer. Cover and cook 2-3 minutes until fish is opaque and shrimp are pink and curled.

Step 06

Remove from heat, stir in reserved mussels and clams. Adjust seasoning. Serve immediately topped with parsley-olive gremolata if desired.

Notes

  1. The parsley-orange gremolata is optional but adds a fresh, citrusy touch to the dish
  2. Use the freshest seafood available - feel free to add fresh crab or lobster
  3. Any firm white fish can be substituted for the cod or halibut

Tools You'll Need

  • Large Dutch oven or 8-quart stockpot
  • Stockpot with steamer basket
  • Food processor
  • Wooden spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains shellfish
  • Contains fish

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 243.4
  • Total Fat: 11.1 g
  • Total Carbohydrate: 11 g
  • Protein: 20.3 g