Once the rice is cooked the scarlet shrimp (carabineros) and clams are added on top of the seafood paella ready to serve.

Scarlet Shrimp: A Spanish Treasure for Seafood Paella

Carabineros, also known as scarlet shrimp, are one of the most prized shellfish in Spanish cuisine. Their striking red shells and sweet, robust flavor elevate any seafood dish, but they shine most in paella. Carabineros are larger than standard prawns and have a rich, almost lobster-like flavor, with the head prized for its creamy depth. While they are sometimes used in stews or grilled simply with olive oil, incorporating them into paella creates both drama and unmatched taste. Their vivid crimson hue also gives the dish a stunning presentation, making it a feast for the eyes as well as the palate.

The Role of Bomba Rice in Seafood Paella

Authentic paella relies on traditional short-grain rice, and bomba remains the gold standard. This Spanish rice expands in width rather than length, which allows it to absorb up to three times its volume in flavorful broth without becoming mushy. Its structure ensures each grain stays firm and distinct, creating the signature paella texture. Unlike risotto, paella rice should never be stirred, as this interferes with the socarrat—the prized crispy crust that forms at the bottom of the pan. By combining bomba rice with a well-seasoned seafood stock, you capture every layer of briny depth, perfectly complementing the bold sweetness of the scarlet shrimp.

The Secret of Clam Stock

At the heart of a memorable seafood paella lies the stock, and clam stock is among the most effective bases you can use. Made by simmering fresh clams it yields a broth packed with clean yet concentrated marine flavor. The liquid carries the sweetness of the shellfish without being heavy, allowing the rice to absorb and magnify the taste of the sea. Many chefs enhance the stock further by reducing it slightly to intensify its profile or blending it with fish fumet for extra depth. Clam stock ensures that the entire dish, from rice to shrimp, resonates with balanced brininess.

Simmering clams to develop a clam stock for the seafood paella.

Techniques for the Perfect Seafood Paella

The key to perfect paella begins with building a sofrito of garlic, onion, peppers, tomatoes, and bay leaf slowly cooked in olive oil. Once the base is concentrated and flavorful, you add bomba rice and gently toast it before pouring in hot stock. Carabineros should not be overcooked, so searing them separately and laying them across the rice near the end provides both flavor and visual appeal. Maintaining steady medium heat helps the rice cook evenly, while the final increase in heat caramelizes the bottom layer into the prized socarrat. Paella should rest a few minutes before serving, which allows flavors to settle and textures to balance.

Ingredients for a grilled seafood paella featuring scarlet shrimp carabineros.

Searing Scarlet Shrimp for Seafood Paella

Searing carabineros in the paella pan enhances their natural flavor and adds that incredible scarlet shrimp flavor to the base of the paella’s sofrito. A hot paella pan sears the shrimp quickly, sealing in juices while lightly charring the shells. This step intensifies their lobster-like taste and makes them the star of the dish. To keep balance, it’s best to grill fewer shrimp but place them prominently on top of the paella just before serving, so each portion feels luxurious. Their visual impact, gleaming red and glistening, signals a meal to remember.

Discover more ideas for cooking great meals with bomba rice:

Wine Pairings for a Perfect Match

A seafood paella with scarlet shrimp deserves a wine pairing that enhances rather than competes. Crisp Spanish whites such as Albariño or Verdejo highlight the maritime flavors with refreshing acidity. For those who prefer fuller whites, an oaked Rioja blanco offers creaminess that complements the shrimp’s richness. Sparkling cava adds a celebratory touch and its bubbles cut through the paella’s depth beautifully. If you lean toward red, a young, fruit-forward Garnacha works surprisingly well without overwhelming the seafood. Whatever your choice, staying with wines from Spain reinforces the regional integrity of this timeless dish.

Once the rice is cooked the scarlet shrimp (carabineros) and clams are added on top of the seafood paella ready to serve.
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Yield: 6 people

How to Cook the Perfect Seafood Paella with Scarlet Shrimp

How to Cook the Perfect Seafood Paella with Scarlet Shrimp aka Carabineros

Ingredients
 

Seafood Paella

  • 1 lb scarlet shrimp
  • 2 1/2 cups bomba rice
  • 1/2 lb squid, cut into 1/2 inch rings
  • 1 lb mussels, beards removed and cleaned
  • 1/4 onion, small dice
  • 3 cloves garlic, minced
  • 1/3 cup white wine
  • 2 beefsteak or heirloom tomatoes, 1 lb, small dice
  • 4 oz jar of piquillo peppers
  • 2 bay leaf
  • 1 tbsp paprika
  • 1 tsp saffron
  • salt, to taste (diamond crystal)
  • olive oil, ~6 tbsp

Clam broth

  • 1 tbsp salt
  • 7 cups water
  • 3 lbs little neck clams

Equipment

  • 1 paella pan
  • 1 grill
  • bowls for soaking the clams, and holding minced and diced ingredients
  • slotted spoon
  • spatula
  • tongs

Instructions
 

Clam Broth

  • Cover the clams in a pot with 7 cups of water and salt.
  • Turn stovetop on to high heat and bring to a simmer.
  • Simmering clams to develop a clam stock for the seafood paella.
    Once a simmer is reached reduce the heat and hold at a simmer for 30 minutes.
  • After 30 minutes remove the clams with a slotted spoon in a bowl.

Seafood Paella

  • The first batch of ingredients ready for the paella pan on the grill.
    While the clam broth cooks start a grill over medium high heat. Place the paella pan on the grill and drizzle olive oil into the pan to mostly cover the bottom.
  • Searing the scarlet shrimp, carabineros, to partially cook and add shrimp flavor to the base of the seafood paella.
    Once hot add the scarlet shrimp and sear for 2 minutes on each side, then remove to a side plate.
  • Sauteing garlic and onions for the seafood paella sofrito base.
    Add the onion, garlic, and a pinch of salt.
  • Cook 3-5 minutes until soft stirring with a spatula for even cooking periodically.
  • A splash of white wine is added to the paella pan for a touch of acidity.
    Add the white wine and stir.
  • Cook for 3-5 minutes until reduced.
  • Squid is added to the paella. A long cooking time helps soften the squid.
    Add the squid and cook for 5 minutes.
  • Tomatoes, peppers, and bay leaf are added to the paella base to develop the sofrito.
    Add the tomatoes, peppers, a pinch of salt and the bay leaves.
  • Cook for 20 minutes until the sofrito forms into a paste-like consistency.
  • After sofrito firms up paprika and saffron are added further intensifying the paella flavors.
    Add paprika and saffron, stir and cook for 2 minutes.
  • Add bomba rice and stir to coat the bomba rice with the sofrito base, cooking for 2 minutes.
  • Bomba rice is added and toasted in the paella followed by the mussels.
    Top the bomba rice with the mussels and then add the clam broth. Using the spatula distribute the rice so that it is covered by broth.
  • Cook for 18 minutes.
  • Half of the clam meat is removed from the shell to be added to the rice and the other half are prepared to add on top of the paella.
    While the rice cooks remove the clam meat from 2/3 of the shells. Then remove the top shell from the remaining clams by twisting the shell until it comes apart.
  • After the bomba rice has cooked for 18 minutes add the de shelled clams back to the paella by scattering evenly. Then place the clams still in the shell around the outer edge.
  • Add the scarlet shrimp to the top of the paella.
  • Cover the grill and cook for 3-5 minutes more.
  • For a crispier bottom crust on the rice grill for up to 5 additional minutes to achieve a stronger soccrat (crispy burnt rice bottom).
  • Once the rice is cooked the scarlet shrimp (carabineros) and clams are added on top of the seafood paella ready to serve.
    Remove and serve.
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