Pan-Seared Cajun Blackened Salmon Recipe

Add some spice to your weeknight meals with this easy Blackened Salmon recipe. The fillets develop a crisp, seasoned crust while staying tender and juicy inside thanks to a simple homemade blackened seasoning. It’s a healthy, high-protein dinner that’s on the table in minutes.

Blackened salmon on a plate with a fork flaking a corner

Seafood is one of my favorite go-to meals, and salmon tops the list. It’s nutritious, versatile, and cooks quickly—perfect for busy evenings. This blackened salmon takes just a few pantry staples and a hot skillet to deliver bold, satisfying flavor without a lot of fuss.

The fillets are lightly brushed with oil so the seasoning clings, then pan-seared until a dark, flavorful crust forms. The blend of spices gives a pleasant heat balanced with a touch of sweetness, but you can easily adjust the spice level to suit your family’s tastes.

This recipe works great for weeknight dinners, meal prep, or a simple but impressive weekend meal. Serve it with rice, roasted vegetables, or a fresh salad for a balanced plate.

Blackened salmon filets in a cast iron skillet with limes

Why you’ll love this recipe

  • Blackened salmon gets a crisp, spice-packed exterior while remaining tender and juicy inside.
  • It’s quick to prepare—minimal prep and cooks in just a few minutes per side.
  • Healthy and versatile: low carb, naturally gluten- and dairy-free.
  • Works well with many sides and sauces, so you can vary the meal easily.

Recipe ingredients

This recipe uses simple ingredients: salmon fillets, a high smoke point oil, and blackened seasoning. Prepare the seasoning ahead of time to make the process faster.

Blackened salmon recipe ingredients
  • Salmon fillets: About 1.5 pounds total (four 6-ounce fillets). Wild-caught salmon is recommended for flavor and quality.
  • Blackened seasoning: Use a homemade or favorite store-bought blend—adjust amount to taste.
  • Oil: Avocado oil is ideal for its high smoke point. Grapeseed, ghee, or another high-heat oil also works.

Full ingredient quantities are provided in the recipe card below.

How to make this recipe

This dish requires minimal preparation. Pat the fish dry, oil the top surface, and coat with blackened seasoning. Letting the seasoned fish rest briefly at room temperature helps the flavors meld and promotes more even cooking.

Pro tip: Use a high smoke point oil and a heavy skillet (cast iron works great). Cook over medium-high heat so the fillets develop a charred crust without burning the oil.

How to make blackened salmon collage
  1. Pat the salmon dry. Drizzle about 1 tablespoon oil over the tops of the fillets and rub it in. Sprinkle blackened seasoning evenly over each fillet and let them rest at room temperature for 10–15 minutes.
  2. Heat the remaining oil in a nonstick or cast iron skillet over medium-high heat. Place the salmon fillets top-side down and cook 2–3 minutes until a dark crust forms and the fish easily releases from the pan.
  3. Flip the fillets and cook another 2–3 minutes, or until the fish flakes easily with a fork and the fat begins to render. Serve with lime wedges and chopped parsley if desired.
Blackened salmon in the skillet with parsley and lime

Recipe FAQs

When should you season salmon?

Season salmon about 10–15 minutes before cooking so the flavors have a chance to settle into the fish.

How long to cook salmon in a skillet?

Cook over medium-high heat for roughly 2–3 minutes per side, depending on thickness. The fish is done when it flakes easily with a fork.

How to tell when salmon is done?

Salmon flakes with a fork and the fat at the surface begins to render. Internal temperature for medium is about 125–140°F; 145°F is well done.

Blackened salmon filet on a white plate with parsley and lime

Serving suggestions

Blackened salmon is incredibly versatile. Try these serving ideas to pair it with different sides and flavors:

  • Serve with coconut rice or buttery mashed potatoes for a warm, comforting plate.
  • Keep it low-carb with roasted vegetables or a crisp coleslaw.
  • Place it over a butter lettuce or chopped Greek salad for a lighter meal.
  • Use the fillets as a taco filling with pineapple salsa and avocado for a bright, zesty option.

Recipe notes

  • Pro tip: Choose an oil with a high smoke point so it won’t burn at high heat.
  • Adjust the amount of blackened seasoning to suit your heat preference.
  • This method works well with firm white fish or large shrimp as alternatives.
  • Store leftovers in the refrigerator for up to 3 days.
Blackened salmon on a plate with a bite taken out

More salmon recipes you’ll love:

  • Crispy salmon cakes with lemon-dill sauce
  • Garlic butter salmon
  • Miso-orange salmon with coconut mango rice
  • Salmon niçoise salad
  • Maple orange teriyaki salmon bowls

Did you try this recipe? If so, please leave a review below and tag @flavorthemoments on social media so I can see what you made.

Blackened Salmon Recipe

Servings: 4

Prep Time: 15 mins | Cook Time: 20 mins | Total Time: 35 mins

Blackened Salmon is crispy on the outside, juicy inside, and full of bold flavor. This healthy seafood recipe is quick to make and perfect for weeknights.

Equipment

  • Lodge 12″ cast iron skillet or other heavy skillet

Ingredients

  • 3 tablespoons avocado oil, divided (or ghee / other high smoke point oil)
  • 4 x 6-ounce wild salmon fillets
  • 1 tablespoon blackened seasoning, or more to taste
  • Lime wedges and fresh parsley for serving (optional)

Instructions

  1. Pat each salmon fillet dry. Drizzle 1 tablespoon of oil over the top of the fillets and rub to coat.
  2. Sprinkle blackened seasoning evenly over the top of each fillet. Let sit at room temperature for 10–15 minutes.
  3. Heat the remaining 2 tablespoons of oil in a nonstick or cast iron skillet over medium-high heat. Place the fillets top-side down and cook 2–3 minutes until nicely charred and the fish releases easily from the pan.
  4. Flip the fillets and cook an additional 2–3 minutes, until the fat begins to render and the fish flakes easily with a fork. Serve with lime and parsley if desired.

Notes

  • Use a high smoke point oil to prevent burning and off-flavors.
  • Adjust seasoning amount to control heat level.
  • Works well with other firm fish and shrimp.
  • Refrigerate leftovers for up to 3 days.

Nutrition

Calories: 283 kcal, Carbohydrates: 2 g, Protein: 34 g, Fat: 14 g, Saturated Fat: 2 g, Cholesterol: 94 mg, Sodium: 367 mg, Potassium: 847 mg, Fiber: 1 g, Sugar: 1 g, Vitamin A: 229 IU, Vitamin C: 4 mg, Calcium: 36 mg, Iron: 2 mg

Nutrition values are estimates based on a food database and are provided for informational purposes only.

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