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Arroz de Marisco (Portuguese Seafood Rice)

Name: Arroz de Marisco (Portuguese Seafood Rice)
Prep time: 20 min
Cook time: 45 min
Total time: 65 min
Yield: 4 servings
Cuisine: portuguese
Ingredients: 1.1 lb large shrimp, peeled and deveined, shells reserved; 12 oz mussels, scrubbed and debearded; 12 oz clams, scrubbed; 6 1/4 cups fish or seafood stock, homemade or high-quality store-bought; 2/3 cup dry white wine, chilled; 1 1/2 cups tomatoes, finely diced; 1 large yellow onion, finely diced; 1 1/4 cups green bell pepper, finely diced; 4 garlic cloves, minced; 1 1/2 cups short-grain rice, rinsed until water runs clear; 1 tsp saffron threads, crushed; 1/4 cup olive oil, extra virgin; 1 tbsp fresh parsley, chopped; 2 tsp sweet paprika; to taste sea salt and black pepper; 2 bay leaves

A rich, soupy rice dish brimming with shrimp, mussels, and clams, simmered in a deeply savory tomato and shellfish broth. The texture is intentionally creamy and loose, distinct from a pilaf, with every grain infused with the briny essence of the sea and a hint of saffron.

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Portuguesesidemediumpescatariangluten-free

Serves

Prep

20 min

Cook

45 min

Arroz de Marisco (Portuguese Seafood Rice) — authentic Portuguese recipe from Taste Meridian

Ingredients

Serves

The Shellfish

1.1 lblarge shrimp, peeled and deveined, shells reserved
12 ozmussels, scrubbed and debearded
12 ozclams, scrubbed

The Broth Base

6 1/4 cupsfish or seafood stock, homemade or high-quality store-bought
2/3 cupdry white wine, chilled

The Aromatics

1 1/2 cupstomatoes, finely diced
1large yellow onion, finely diced
1 1/4 cupsgreen bell pepper, finely diced
4garlic cloves, minced

The Rice & Seasoning

1 1/2 cupsshort-grain rice, rinsed until water runs clear
1 tspsaffron threads, crushed
1/4 cupolive oil, extra virgin
1 tbspfresh parsley, chopped
2 tspsweet paprika
to tastesea salt and black pepper
2bay leaves

Equipment

heavy-bottomed pot or Dutch oven — essential for even heat distribution to prevent scorching the rice while simmering the broth
large slotted spoon — for removing cooked shellfish without losing rice grains
mesh strainer — to strain the shellfish stock for a clean, gritty-free broth

A little context

Originating from the coastal regions of Portugal, particularly the Algarve and Lisbon, Arroz de Marisco is a celebratory dish often served at family gatherings and Sunday lunches. Unlike Spanish paella, which is dry and pan-fried, this dish is cooked with ample broth to create a comforting, stew-like consistency. It represents the Portuguese mastery of transforming simple rice and fresh catch into a communal centerpiece that celebrates the Atlantic bounty.

Method

01
Build the shellfish stock
In the heavy pot, sauté the reserved shrimp shells, mussel shells (scrubbed), and clam shells in 2 tablespoons of olive oil over medium-high heat until they turn bright pink and fragrant, about 4 minutes. Deglaze with the white wine, scraping up any browned bits. Add 1 liter of the fish stock, bring to a boil, then reduce heat and simmer for 15 minutes. Strain through a fine-mesh sieve, pressing the solids to extract liquid. Discard solids and set the clear, flavorful stock aside.
02
Sauté the aromatics
Return the empty pot to medium heat. Add the remaining 4 tablespoons of olive oil. Stir in the onion, bell pepper, and garlic. Cook, stirring frequently, until the vegetables are soft and translucent, about 8 minutes. Do not brown them. Stir in the diced tomatoes, paprika, bay leaves, and crushed saffron. Cook for another 3-4 minutes until the tomatoes break down and the oil turns a vibrant orange-red.
03
Toast the rice
Add the rinsed rice to the vegetable mixture. Stir constantly for 2 minutes to coat every grain in the oil and toast them slightly. This step ensures the rice stays distinct and doesn't turn into mush. Pour in the remaining 500 ml of warm fish stock and the reserved, strained shellfish stock. Season with salt and pepper. Bring to a boil, then immediately reduce the heat to low.
04
Simmer the rice
Cover the pot and let the rice simmer gently for 12 minutes. Do not lift the lid. The liquid should be mostly absorbed by the rice, leaving a soupy consistency on top.
05
Add the shellfish
Uncover the pot. Nestle the raw shrimp, mussels, and clams into the rice, pushing them down slightly so they are partially submerged. If the rice looks too dry, add a splash of warm water or stock. Cover again and cook for another 8-10 minutes, or until the shrimp are pink and opaque, and the mussels and clams have opened. Discard any shellfish that remain tightly closed.
06
Rest and serve
Remove the pot from the heat. Stir in the fresh chopped parsley. Let the dish rest, covered, for 5 minutes to allow the flavors to meld and the rice to absorb the final bit of moisture. Serve immediately in deep bowls, ensuring everyone gets a mix of rice and shellfish. The consistency should be creamy and loose, not stiff.

Pro tips

✦Crushing the saffron threads between your fingers before adding them releases more color and aroma than dropping them in whole.
✦If you have extra shellfish stock, keep it warm in a separate pot; you can add a splash at the end if the rice is too thick.
✦The dish is meant to be soupy (arroz de marisco), not dry like a pilaf; do not overcook the rice to dryness.
✦Always save the shells from the shrimp, mussels, and clams; they are the secret to the deep, complex flavor of the broth.
✦Use a heavy pot with a tight-fitting lid to ensure even steaming and prevent the bottom layer from burning.

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Equipment

Dutch Oven →

Specialty ingredients

Saffron →

Substitutions

mussels and clams → only shrimp and squid rings (reduce cooking time for squid to 5 minutes to prevent toughness)
saffron threads → 1/2 tsp turmeric (provides similar color but lacks the distinct floral aroma)
short-grain rice → medium-grain rice (still yields a creamy texture, though slightly less sticky than short-grain)

Storage

Refrigerate in an airtight container for up to 2 days. Reheat gently on the stovetop with a splash of water or stock to restore the creamy consistency. Freezing is not recommended as the texture of the shellfish and rice will degrade significantly upon thawing.

What to serve with it

A crisp, dry white wine such as Vinho Verde or Alvarinho
Simple green salad with lemon vinaigrette to cut the richness
Crusty Portuguese bread for dipping into the savory broth

FAQ

Can I make this ahead of time?+

It is best served immediately. However, you can prepare the broth and sauté the vegetables up to 24 hours in advance. Add the rice and shellfish fresh for the final cooking.

How do I know if the shellfish are safe to eat?+

Discard any mussels or clams that are cracked or do not open after cooking. If a shellfish opens during cooking but then closes again, it is safe. If it remains closed after cooking, throw it away.

Why is my rice too hard?+

You likely added the stock all at once or the heat was too low. Ensure the stock is boiling before adding, and maintain a gentle simmer. If it is undercooked, add a little warm water and cook for another 3-5 minutes.