Cajun Blackened Salmon

Servings: 4 Total Time: 20 mins Difficulty: Beginner
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Cajun Blackened Salmon is a bold, flavorful dish that combines the natural richness of salmon with a smoky, spicy Cajun seasoning. Pan-seared at high heat, this salmon develops a perfectly blackened crust that locks in moisture while providing a burst of flavor in every bite. This dish is ideal for those who enjoy robust, well-seasoned seafood that is quick to prepare yet impressive enough for a dinner party.

The technique of blackening salmon creates a crisp, deeply seasoned exterior while keeping the inside tender and flaky. This recipe balances heat, smokiness, and savory spices, delivering a classic Southern-inspired flavor that is both comforting and exciting. Cajun Blackened Salmon is a versatile, easy-to-make dish that pairs beautifully with a variety of sides.

Why I Love This Recipe

I love this recipe because it transforms simple salmon into a bold, restaurant-quality dish without requiring hours of preparation. The blackened crust is intensely flavorful, and the spices complement the natural richness of the fish.

The dish is quick to cook, healthy, and satisfying, making it perfect for busy weeknights. Every bite delivers a combination of heat, smokiness, and tender, buttery salmon that is irresistible.

Why It’s a Must-Try Dish

Cajun Blackened Salmon is a must-try because it offers an explosion of flavor with minimal ingredients and effort. The blackening technique creates a unique texture and a deep, aromatic seasoning that elevates the humble salmon fillet into an extraordinary dish.

It is versatile, quick to make, and perfect for anyone looking to enjoy bold, Southern-inspired seafood at home. This dish impresses family and guests alike while remaining healthy and satisfying.

Recipe Details

Preparation Time: 10 minutes
Cooking Time: 10 minutes
Total Time: 20 minutes
Servings: 4
Course: Main Course
Cuisine: Southern / Cajun / American
Calories: Approximately 350–400 calories per serving

Ingredients

  • 4 salmon fillets, skin-on or skinless, about 6 ounces each
  • 2 tablespoons paprika
  • 1 tablespoon garlic powder
  • 1 tablespoon onion powder
  • 1 tablespoon dried thyme
  • 1 tablespoon dried oregano
  • 1 teaspoon cayenne pepper (adjust to taste)
  • 1 teaspoon black pepper
  • 1 teaspoon salt
  • 1 teaspoon smoked paprika (optional for extra smokiness)
  • 2 tablespoons olive oil or melted butter
  • Lemon wedges for serving

Cooking Directions

  1. In a small bowl, combine paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, salt, and smoked paprika to make Cajun seasoning.
  2. Pat salmon fillets dry with a paper towel. Rub both sides generously with the Cajun seasoning.
  3. Heat a large skillet or cast-iron pan over medium-high heat. Add olive oil or butter and heat until shimmering.
  4. Place salmon fillets in the skillet and cook 3–4 minutes on the first side without moving them to develop the blackened crust.
  5. Carefully flip salmon and cook another 3–4 minutes, until fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
  6. Remove salmon from heat and let rest 2 minutes.
  7. Serve immediately with lemon wedges.

Step-by-Step Preparation Method

Step 1: Prepare Cajun Seasoning
In a small bowl, mix paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, salt, and smoked paprika.

Step 2: Season Salmon
Pat salmon fillets dry with a paper towel and rub the Cajun seasoning evenly over both sides.

Step 3: Heat Pan
Preheat a large skillet or cast-iron pan over medium-high heat. Add olive oil or melted butter and heat until hot.

Step 4: Cook First Side
Place salmon fillets in the hot skillet and cook for 3–4 minutes without moving to create a blackened crust.

Step 5: Cook Second Side
Flip the fillets carefully and cook another 3–4 minutes until cooked through and flaky.

Step 6: Rest
Remove salmon from the pan and let rest for 2 minutes.

Step 7: Serve
Serve hot with lemon wedges for added freshness and flavor.

How to Serve

Serve Cajun Blackened Salmon with sides such as steamed or roasted vegetables, rice, quinoa, or a fresh salad. Garnish with lemon wedges to enhance the flavors. For a Southern-style meal, pair with creamy mashed potatoes or cornbread.

Recipe Tips

Use a cast-iron skillet for best blackening results.
Do not overcrowd the pan to ensure a proper crust forms.
Pat salmon dry to help the seasoning adhere and create a crisp exterior.
Adjust cayenne pepper for desired heat level.
Cook salmon to an internal temperature of 145°F (63°C) for perfect doneness.

Variations

Spicy Cajun Salmon: Increase cayenne or add chili powder for more heat.
Blackened Salmon Tacos: Flake cooked salmon and serve in tortillas with slaw and avocado.
Herb-Citrus Blackened Salmon: Add lemon zest and fresh herbs to the seasoning mix.
Garlic Butter Blackened Salmon: Drizzle with garlic butter after cooking for extra richness.
Sheet Pan Blackened Salmon: Roast salmon and vegetables together in the oven for a one-pan meal.

Freezing and Storage Time

Refrigerator: Store cooked salmon in an airtight container for 2–3 days.
Freezing: Cooked salmon can be frozen for up to 2 months. Wrap tightly in foil or freezer-safe containers. Reheat gently to prevent drying out.

Special Equipment Needed

Cast-iron skillet or heavy non-stick skillet
Mixing bowl for seasoning
Measuring spoons
Spatula or tongs for flipping salmon

Conclusion

Cajun Blackened Salmon is a bold, flavorful, and easy-to-make dish that delivers restaurant-quality results at home. With a smoky, spicy crust and tender, flaky salmon, this dish is perfect for weeknight dinners or entertaining guests. Quick, healthy, and packed with Southern-inspired flavors, Cajun Blackened Salmon is a must-try for anyone seeking a delicious and satisfying seafood meal.

Cajun Blackened Salmon

Cajun Blackened Salmon is a bold, flavorful dish that combines the natural richness of salmon with a smoky, spicy Cajun seasoning. Pan-seared at high heat, this salmon develops a perfectly blackened crust that locks in moisture while providing a burst of flavor in every bite.

Prep Time 10 mins Cook Time 10 mins Total Time 20 mins Difficulty: Beginner Servings: 4

Ingredients

Instructions

  1. In a small bowl, combine paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, salt, and smoked paprika to make Cajun seasoning.
  2. Pat salmon fillets dry with a paper towel. Rub both sides generously with the Cajun seasoning.
  3. Heat a large skillet or cast-iron pan over medium-high heat. Add olive oil or butter and heat until shimmering.
  4. Place salmon fillets in the skillet and cook 3–4 minutes on the first side without moving them to develop the blackened crust.
  5. Carefully flip salmon and cook another 3–4 minutes, until fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C).
  6. Remove salmon from heat and let rest 2 minutes.
  7. Serve immediately with lemon wedges.
Keywords: Cajun Blackened Salmon
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Frequently Asked Questions

Expand All:

Can I use frozen salmon?

Yes, thaw completely before cooking.

Can I bake instead of pan-searing?

Yes, bake at 425°F (220°C) for 12–15 minutes, but the crust may be less pronounced.

How spicy is this dish?

Mild by default, adjust cayenne to taste.

Can I prepare the seasoning in advance?

Yes, store in an airtight container for up to 3 months.

What sides pair best?

Rice, vegetables, mashed potatoes, or salad are ideal.

Stella Parker Blogger & Recipe Creator

Hi & Welcome to Stella’s Kitchen, where homemade recipes come to life with love and flavor. From easy weeknight dinners to classic comfort food and delicious desserts, My recipes are simple, flavorful, and family-friendly.