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Cajun Seafood Boil Recipe with Lemon & Smoked Paprika

A vibrant, hands-on cajun seafood boil recipe bursting with spice, citrus, and smoky notes. Perfect for a communal feast—quick to prep and loaded with shrimp, mussels, corn and new potatoes.

Prep Time 15 min
🔥
Cook Time 30 min
Total Time 45 min
👥
Servings 4
Difficulty Medium
Cajun High-Protein High-Protein Cajun

About This Recipe

A vibrant, hands-on cajun seafood boil recipe bursting with spice, citrus, and smoky notes. Perfect for a communal feast—quick to prep and loaded with shrimp, mussels, corn and new potatoes.

Ingredients

  • 4 quarts water
  • 2 lemons, halved (+ extra lemon wedges to serve)
  • 1/2 cup kosher salt
  • 1/4 cup brown sugar
  • 3 tablespoons Cajun seasoning (store-bought or homemade)
  • 1 tablespoon smoked paprika
  • 4 garlic cloves, smashed
  • 2 bay leaves
  • 1 pound small red potatoes, halved
  • 3 ears corn, cut into thirds
  • 1 pound shell-on large shrimp, deveined
  • 1 1/2 pounds mussels, scrubbed and debearded
  • 12 ounces smoked turkey sausage, sliced (optional)
  • 3 tablespoons unsalted butter
  • 2 tablespoons chopped fresh parsley
  • 1 teaspoon crushed red pepper flakes (adjust to taste)
  • Salt and freshly ground black pepper to taste

Nutrition Facts

450 Calories 23% daily value
30.00g Protein 60% daily value
40.00g Carbs 13% daily value
15.00g Fat 23% daily value
5.00g Fiber 20% daily value

Instructions

  1. 1
    Step 1: In a large stockpot, combine water, halved lemons (squeeze juice into the pot and toss in the rinds), kosher salt, brown sugar, Cajun seasoning, smoked paprika, smashed garlic and bay leaves. Bring to a rolling boil over high heat.
  2. 2
    Step 2: Add the halved red potatoes to the boiling seasoned broth. Boil for 10 minutes, or until potatoes are just tender when pierced with a fork.
  3. 3
    Step 3: Add corn pieces and, if using, sliced smoked turkey sausage to the pot. Continue boiling for 5 minutes to heat through and allow flavors to meld.
  4. 4
    Step 4: Add the mussels to the pot, cover and cook for 4 minutes. Remove the lid and add the shrimp. Cook uncovered for another 2–3 minutes, or until shrimp are pink and mussels have opened. Discard any mussels that remain closed.
  5. 5
    Step 5: Using a slotted spoon or draining basket, transfer the cooked seafood, potatoes, corn and sausage to a large serving platter or a lined table for a traditional spread.
  6. 6
    Step 6: In a small saucepan, melt the butter with crushed red pepper flakes and a pinch of salt. Drizzle the spicy butter over the boil and sprinkle chopped parsley and additional lemon wedges over the top.
  7. 7
    Step 7: Serve immediately with extra lemon wedges and hot sauce at the table. Encourage guests to peel and eat directly—provide crusty bread or steamed rice if desired.

💡 tips

For maximum flavor, make the spice broth a day ahead and refrigerate; skim fat before reheating. Scrub mussels and discard any that are cracked. Keep shrimp size consistent so they cook evenly. Serve on a newspaper-lined table for a festive, hands-on experience.

🔄 substitutions

Swap smoked turkey sausage for chicken sausages or omit for a lighter boil. Use clams, crab legs, or lobster tails in place of mussels. Replace butter with olive oil for a dairy-free option. Adjust spice level by reducing crushed red pepper or using mild paprika instead of smoked paprika.

📦 storage

Cool leftovers to room temperature within 2 hours, then refrigerate in airtight containers for up to 2 days. Reheat gently on the stovetop with a splash of water or broth until warmed through. Discard mussels or shrimp that were already opened and feel rubbery after cooling.