Imagine sitting at a seaside café on the coast of Portugal, a gentle breeze carrying the scent of the ocean as a steaming clay pot is placed on your table. Inside is Arroz de Marisco, a vibrant, luscious, and deeply comforting Portuguese seafood rice. This isn’t a dry paella or a simple pilaf; it’s a magnificent, brothy masterpiece, where every grain of rice is swathed in a rich tomato and seafood broth, brimming with tender shrimp, mussels, and clams. It is the heart and soul of Portuguese comfort food.

This guide is your passport to recreating that authentic experience at home. We will walk you through everything you need to know about how to make Arroz de Marisco, from selecting the perfect seafood to mastering the signature “soupy” texture. This traditional Portuguese rice dish is a celebration in a pot, and this recipe is specially crafted to deliver all the authentic flavor without the use of traditional pork products or alcohol, making it a perfect centerpiece for any gathering.
🇵🇹 What is Arroz de Marisco? The Heart of Portuguese Seafood Rice

Arroz de Marisco, which translates simply to “seafood rice,” is one of Portugal’s most cherished national dishes. It’s a fixture at family Sunday lunches, celebratory dinners, and coastal restaurants up and down the country. What truly sets it apart from other seafood and rice dishes around the world is its unique texture and preparation.
The defining characteristic of an authentic Arroz de Marisco is that it is an arroz malandrinho, which affectionately translates to “naughty” or “rascally” rice. This term describes a dish that is intentionally wet, brothy, and almost soupy. The rice and seafood are bound by a luscious, flavor-packed broth rather than being cooked until dry. This is not a mistake; it is the celebrated, intended result. The flavor profile is built on a classic refogado—a slow-cooked base of olive oil, onion, and garlic—enriched with ripe tomatoes, bell peppers, and fresh herbs, all infused with the unmistakable essence of the sea.
🌊 The Soul of the Sea: Choosing Seafood for Arroz de Marisco
The quality of your Arroz de Marisco is directly tied to the quality and variety of your seafood. A beautiful medley is key to achieving a complex flavor.
The Classic Medley: Shrimp and Mussels



At its core, the dish almost always features shrimp and mussels.
- Shrimp: Provide a sweet, succulent bite. Crucially, their shells and heads are the secret to creating a deeply flavorful homemade broth.
- Mussels: Add a briny, oceanic flavor and a beautiful visual appeal as they open up in the pot.
- Clams: Often included alongside mussels, clams contribute another layer of salty, savory sea flavor.
Beyond the Basics
To make your seafood rice even more luxurious, consider adding:



- Squid (Lulas): Rings or tentacles add a delightful chewiness.
- Scallops: Large sea scallops added at the very end provide a buttery, sweet bite.
- Firm White Fish: Cubes of monkfish or cod are traditional in some regions, adding hearty flakes of fish to the mix.
The Secret Weapon for Arroz de Marisco: Homemade Seafood Broth
Store-bought broth simply cannot compare to a homemade version. The deep, rich flavor of an authentic Arroz de Marisco comes from a broth made by simmering the shells and heads of the shrimp. This step is easy and transforms the dish from good to unforgettable.

How to Make a Quick Seafood Broth:
- After peeling your shrimp, place the shells and heads in a saucepan.
- Add a roughly chopped onion quarter, a bay leaf, and a few parsley stems.
- Cover with about 8-10 cups of water.
- Bring to a boil, then reduce the heat and let it simmer for 20-25 minutes.
- Strain the broth through a fine-mesh sieve, discarding the solids. This golden liquid is the foundation of your dish.
🛒 Ingredients for Your Authentic Arroz de Marisco
This recipe uses traditional ingredients and techniques to build authentic flavor.
📝 Ingredients Table












Category | Ingredient | Quantity | Notes |
Rice | Carolino or Arborio Rice | 1 ½ cups | These short-grain rices release starch for a creamy texture. Do not use long-grain rice. |
Seafood | Large Shrimp, Shell-on | 1 lb | Shells are for the broth. Devein the shrimp. |
Mussels and/or Clams | 1 lb total | Scrubbed and debearded. Discard any that are open. | |
Squid Rings (optional) | ½ lb | ||
The Refogado | Olive Oil | ¼ cup | A good quality Portuguese or Spanish olive oil. |
Yellow Onion | 1 large, finely chopped | ||
Garlic | 4 cloves, minced | ||
Red Bell Pepper | 1 medium, finely chopped | ||
The Sauce Base | Crushed Tomatoes | 1 (15 oz) can | Quality matters. San Marzano style is excellent. |
Tomato Paste | 1 tbsp | For a deeper, more concentrated tomato flavor. | |
The Broth | Homemade Seafood Broth | About 6-8 cups, hot | You will use the liquid made from the shrimp shells. |
Spices & Herbs | Smoked Paprika | 1 tsp | Adds a smoky depth, mimicking chouriço. |
Bay Leaf | 1 | ||
Fresh Cilantro or Parsley | ½ cup, chopped | Cilantro is more traditional, but parsley works well. | |
Salt & Black Pepper | To taste |
🍳 How to Make Arroz de Marisco: A Step-by-Step Guide
Follow these steps closely to build layers of flavor for a truly traditional Portuguese rice dish.
Make the Seafood Broth
As described above, prepare your homemade seafood broth using the shrimp shells. Keep the broth simmering gently on a separate burner while you cook. Using hot broth is essential for even cooking.
Prepare the Seafood
Peel and devein the shrimp, setting the shells aside for the broth. Scrub the mussels and clams under cold running water, removing any beards from the mussels.
Create the Refogado (Flavor Base)
In a large, heavy-bottomed pot or Dutch oven, heat the olive oil over medium heat. Add the chopped onion and bell pepper and cook slowly, stirring occasionally, for 8-10 minutes until very soft and translucent. Add the minced garlic and cook for another minute until fragrant.
Build the Tomato Base
Stir in the tomato paste and smoked paprika and cook for 1 minute to toast the spices. Add the crushed tomatoes and the bay leaf. Simmer for 5 minutes, allowing the flavors to deepen.





Toast and Cook the Rice
Add the uncooked rice directly to the pot. Stir for 1-2 minutes to coat the grains in the flavorful tomato base. Pour in 6 cups of the hot seafood broth, stir well, and bring to a simmer. Reduce the heat to medium-low, cover, and let it cook for about 10 minutes.
Add the Seafood in Stages
This is the key to perfectly cooked seafood.
- After 10 minutes of the rice cooking, stir in the squid rings (if using) as they take the longest to cook.
- Continue to simmer for another 5 minutes.
- Now, stir in the raw shrimp and the clams. They will cook in about 3-4 minutes.
- Finally, add the mussels to the pot. Cover and cook for another 2-3 minutes, just until the mussels and clams have opened. Discard any that remain closed.
Finish and Serve Immediately
The rice should be tender but still have a slight bite, and there should be a generous amount of visible broth in the pot. Turn off the heat. Stir in the chopped fresh cilantro or parsley. Taste and adjust seasoning with salt and pepper. Ladle into warm bowls immediately. For another show-stopping seafood dish, check out these delicious seafood rice recipes.
💡 Tips for Perfect, “Malandrinho” Rice Every Time

- Don’t Rinse the Rice: The surface starch on Carolino or Arborio rice is essential for creating the creamy, slightly thickened broth.
- Serve Immediately: This cannot be overstated. Arroz de Marisco waits for no one! The rice will continue to absorb the delicious broth as it sits, and you will lose the signature
malandrinho
texture. - Achieving Flavor Without Wine: Many traditional recipes use white wine to deglaze the pot. You can achieve a similar brightness by squeezing the juice of half a lemon over the dish right at the end.
❓ Frequently Asked Questions (FAQ)
Can I use frozen seafood?
Yes. Thaw it completely in the refrigerator overnight. Pat it dry before use. Note that you won’t have shrimp shells to make the broth, so you will need to use a good quality store-bought fish or seafood stock as a substitute.
How is Arroz de Marisco different from Spanish Paella?
They are very different! Paella is a dry rice dish with a crispy bottom (socarrat), cooked uncovered in a wide, shallow pan. Arroz de Marisco is a wet, soupy rice dish cooked covered in a deep pot.
My rice is dry, what did I do wrong?
You either started with too little broth, or the dish sat for too long before serving. It should look quite soupy when you take it off the heat.
🎉 A Taste of Portugal in Your Own Kitchen

Making Arroz de Marisco is about more than just following a recipe; it’s about embracing a tradition. It’s a joyful, communal dish meant to be shared with friends and family, with crusty bread in hand to soak up every last drop of the incredible broth. The rich aroma, the vibrant colors, and the symphony of flavors from the sea create a truly memorable dining experience. After such a wonderful meal, a light and simple dessert is all you need, like this delightful cheesecake made with yogurt. Enjoy this taste of Portugal, right from your own kitchen.
🇵🇹 Authentic Arroz de Marisco Recipe
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Authentic Portuguese Arroz de Marisco (Seafood Rice)
- Total Time: 1 hour 15 minutes
- Yield: 4–6 servings 1x
- Diet: Halal
Description
This vibrant and comforting Arroz de Marisco brings the heart of Portuguese coastal cuisine to your table. Loaded with tender shrimp, mussels, clams, and optional squid, the dish features a rich tomato-seafood broth with the signature “malandrinho” (soupy) texture that defines this national favorite.
Ingredients
- 1 ½ cups Carolino or Arborio rice
- 1 lb large shrimp, shell-on, deveined (shells reserved for broth)
- 1 lb mussels and/or clams, scrubbed and debearded
- ½ lb squid rings (optional)
- ¼ cup olive oil
- 1 large yellow onion, finely chopped
- 4 cloves garlic, minced
- 1 medium red bell pepper, finely chopped
- 1 (15 oz) can crushed tomatoes
- 1 tbsp tomato paste
- 6–8 cups homemade seafood broth (from shrimp shells)
- 1 tsp smoked paprika
- 1 bay leaf
- ½ cup chopped fresh cilantro or parsley
- Salt and black pepper to taste
Instructions
- Prepare the broth by simmering shrimp shells with a quartered onion, bay leaf, parsley stems, and 8-10 cups of water for 20-25 minutes.
- Strain and keep hot.
- Heat olive oil in a large pot over medium heat. Sauté onion and bell pepper for 8-10 minutes until soft. Add garlic and cook 1 minute.
- Stir in tomato paste and paprika; cook 1 minute. Add crushed tomatoes and bay leaf; simmer 5 minutes.
- Add rice and stir for 1-2 minutes. Pour in 6 cups hot seafood broth, bring to a simmer, cover, and cook for 10 minutes.
- Add squid rings, cook 5 minutes. Stir in shrimp and clams, cook 3-4 minutes. Add mussels, cover, and cook 2-3 minutes until all shells open. Discard any unopened.
- Turn off heat, stir in cilantro or parsley, adjust seasoning, and serve immediately.
Notes
For a burst of brightness, squeeze half a lemon over the dish just before serving. Do not rinse the rice to maintain its creamy texture.
- Prep Time: 30 minutes
- Cook Time: 45 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: Portuguese
Nutrition
- Serving Size: 1 portion
- Calories: 450
- Sugar: 5 g
- Sodium: 900 mg
- Fat: 12 g
- Saturated Fat: 2 g
- Unsaturated Fat: 9 g
- Trans Fat: 0 g
- Carbohydrates: 45 g
- Fiber: 3 g
- Protein: 35 g
- Cholesterol: 150 mg
Keywords: Arroz de Marisco, Portuguese seafood rice, malandrinho rice, seafood stew, authentic Portuguese recipe