National Dish Costa Rica: Cazuela de Mariscos (Recipe)

In this article
Discover Cazuela de Mariscos, a hearty seafood stew that captures the very taste of Costa Rica’s coastline! This warming dish brings together fresh prawns, tender squid and plump mussels in a fragrant, herb-scented broth. It is the kind of meal that feels equally at home as a comforting supper or the centrepiece of a celebration, carrying the flavours of the sea straight to your table.
About Cazuela de Mariscos
Cazuela de Mariscos is a traditional dish from Costa Rica that beautifully captures the flavours of the ocean. This delicious seafood soup showcases the wonderful variety of maritime ingredients found along the country’s coastal regions. Combining fresh seafood, vegetables and aromatic spices, the dish brings the taste of Costa Rica directly to your plate. Whether served as a satisfying evening meal or a festive centrepiece, it delights anyone who shares a love for the sea and for good food.
Ingredients (serves 1–2)
- 200 g prawns
- 200 g squid, cut into rings
- 100 g fresh mussels
- 1 onion, chopped
- 2 cloves of garlic, chopped
- 1 pepper, diced
- 400 ml fish stock
- 2 tablespoons olive oil
- 1 teaspoon paprika
- Salt and pepper to taste
- Fresh coriander, to garnish
Shopping for the ingredients
To prepare an authentic cazuela de mariscos, it is important to choose the very best ingredients. Visit a local fishmonger or market to buy the freshest seafood available. Make sure the mussels are tightly closed and that the prawns carry a clean, pleasant smell of the sea. Fresh vegetables such as peppers and onions are easy to find in any well-stocked grocery shop, and the same care that goes into a good Ceviche pays off here too.
Preparing the dish
Preparing the cazuela de mariscos begins with washing the seafood thoroughly. The prawns and squid should be cleaned well to guarantee the best possible flavour. Cut the vegetables into even pieces so they cook uniformly. Make sure all your ingredients are ready before you begin, as this makes the cooking process far smoother and more relaxed.
Step-by-step instructions
- Heat the olive oil in a large pot and add the onion and garlic. Sauté over medium heat until soft and fragrant.
- Add the diced pepper and cook for a further 2 minutes.
- Pour in the fish stock and bring the mixture to the boil.
- Add the mussels, prawns and squid, then let everything simmer for around 5–7 minutes until the seafood is just cooked through.
- Season the stew with paprika, salt and pepper, and leave it to rest for a few more minutes.
Gluten-free / lactose-free version
The cazuela de mariscos is naturally gluten-free and lactose-free, making it a superb choice for anyone with intolerances. Do take care, however, that every ingredient you use is genuinely free from gluten, particularly the fish stock. Check the labels and, when in doubt, use homemade stock to be certain. Enjoy this delicious dish without worry and savour the flavours of the coast.
Tips for vegans and vegetarians
For a vegan or vegetarian version of the cazuela de mariscos, you can replace the seafood with a selection of vegetables such as courgette, carrots and aubergine. Instead of fish stock, use a good vegetable stock to keep the flavour full and rounded. For an extra hit of umami, add a little seaweed or kelp. These adjustments make the dish perfectly suited to a plant-based diet without losing its character.
More tips and tricks
To give your cazuela de mariscos a special touch, try experimenting with different herbs and spices. A splash of lime juice, for instance, brings freshness and lifts the whole dish. Letting the stew rest in the fridge for a few hours before serving allows the aromas to develop and deepen. That little extra resting time can genuinely improve the flavour and impress your guests.
Adapting the recipe to your taste
The beauty of the cazuela de mariscos is how easily it adapts to personal preference. You can vary the amount of seafood or try different types depending on what is available or what you enjoy most. If you like a bit of heat, add some chopped chillies or a pinch of cayenne pepper. Play around with different vegetable combinations to make the recipe entirely your own.
Ingredient substitutions
If you are looking for alternatives for the cazuela de mariscos, there are plenty of options. Crab or even fish fillets can stand in for the prawns or squid, much as they shine in a bowl of Sopa de Mariscos. Frozen, pre-cut vegetables also work well in place of fresh ones. This flexibility lets you build the dish around whatever ingredients you happen to have on hand.
Drink pairing ideas
Light, refreshing drinks pair best with the cazuela de mariscos. A cold lager or a crisp white wine harmonises wonderfully with the flavours of the dish. For an alcohol-free option, a citrus-based mocktail or sparkling mineral water with a squeeze of lime works a treat. These drinks complement the seafood and create a pleasant balance against the richness of the broth.
Serving and presentation ideas
Presentation is key to making the cazuela de mariscos truly appealing. Use a large, shallow bowl or a deep plate to show off the vibrant colours of the dish. Garnish the cazuela with fresh coriander and lime slices for a lovely visual accent. Serving it with crusty bread invites everyone to dip into the aromatic broth, much as you might alongside a bowl of Sopa Negra.
A bit of history
The cazuela de mariscos has its roots in the traditional cooking of Costa Rica’s coastal regions, where the daily catch of fresh seafood is ever-present. Preparation methods vary from region to region and with the ingredients on hand, yet the core principle stays the same: the use of fresh, local produce. Over the years the dish has evolved to reflect the many cultural influences that have shaped the country, making it not just a meal but a genuine part of Costa Rican food culture and its wider Costa Rican cuisine.
More recipe ideas
Summary: Cazuela de Mariscos
The cazuela de mariscos is a wonderful example of the delicious flavours and ingredients that Costa Rica has to offer. With fresh seafood, aromatic spices and a straightforward method, this dish is both tasty and nourishing. Whether for a family dinner or a special occasion, the cazuela will delight your guests and bring a piece of coastal culture to the table. Let its variety inspire you and enjoy this taste of Costa Rica at your own dining table.



