If you want to make a Cajun salmon recipe that is sure to be a hit at your dinner table, this is the recipe you should make. The salmon is seasoned with a simple-to-make Cajun seasoning blend and quickly seared until blackened. Then, I add a little cream to the pan to make a creamy Cajun sauce. It’s a delicious dinner that’s ready in only 20 minutes!

Cajun salmon on a plate with asparagus and a fork taking a piece. - 1

This is one of my absolute favorite ways to cook salmon. The fillets are coated in a bold Cajun spice blend, then blackened until perfectly crusty on the outside and tender inside. I serve them with the easiest creamy Cajun sauce, which cools things down just enough and pulls the whole dish together.

The best part is how flexible the spice level is. I’ll tone it down when I’m cooking for anyone sensitive to heat, or crank it up when I’m in the mood for something fiery. Either way, it’s a fast, flavor-packed dinner that never disappoints.

Creamy cajun sauce being poured over top of blackened salmon. - 2 Cajun salmon in a pan with creamy cajun sauce poured over the top.  - 3

What is the best Cajun seasoning for salmon?

I use my favorite Cajun seasoning in this recipe. You’ll find a generous amount of paprika, garlic powder, and onion powder in here. There’s also some thyme, oregano, salt, and pepper for lots of flavor. And when I want it spicy, I add cayenne.

What to serve with Cajun salmon

In the pictures, I show this salmon with my garlic butter asparagus on the side; It’s a great combo! Or you can season some roast potatoes with my homemade cajun seasoning to keep the theme going.

The creamy sauce is delicious spooned over some basmati rice or cauliflower rice . Roasted broccoli also goes well with this recipe. And cajun sweet potato fries are always a hit!

4 Cajun recipes to try next

  • Cajun Seasoning
  • Spicy Cajun Shrimp Skillet
  • Rotisserie Chicken and Chorizo Jambalaya
  • Cajun Shrimp Boil Skewers

Watch how to make this recipe

Can I use store-bought Cajun seasoning?

Yes, you can! You’ll want to use a touch less than three tablespoons. But make sure to taste it first – if it’s super spicy and you’re sensitive to heat, use less.

Can I make this ahead of time?

Fish always tastes best when cooked fresh. Luckily, this recipe came together very quickly. If you’re making this for guests and want a jump start, I recommend making the spice mix beforehand. You can even make extra and store it in your pantry for an easy dinner in a few weeks.

How to store leftovers

If you have leftovers, lucky you! Let them cool to room temperature, and then store them in a covered container in your fridge for 3-4 days. You can reheat them gently on the stovetop or microwave, adding a little water to loosen the sauce.

Can I freeze this recipe?

Cream sauces will usually separate after being frozen, but most of the time, they will come back together with a good whisk once reheated. If you’re ok with the small risk that the sauce won’t come together, you can freeze this salmon in an airtight container for up to three months. These Stasher bags are my FAVORITE for storing leftovers in the freezer.

Cajun salmon fillets in a black pan. - 4 Cajun salmon fillets in a pan with a creamy cajun sauce. - 5

For more inspiration, check out all of our fish recipes !

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The BEST Baked Salmon Recipe (made in just 8 minutes!)

Slow Baked Asian Salmon

Salmon Curry with Creamy Thai Coconut Cashew Sauce

Cajun salmon on a plate with asparagus and a fork taking a piece. - 6

Cajun Salmon Recipe

Ingredients

  • 4 5-ounce salmon fillets , see notes
  • 1 tablespoon cooking oil , I like avocado oil
  • ⅓ cup heavy cream
  • Minced parsley , to serve

Cajun Seasoning

  • 1 tablespoon paprika
  • 1 ½ teaspoons EACH: onion powder and garlic powder
  • ½ teaspoon EACH: thyme, oregano, salt, pepper, and cayenne , see notes

Instructions

  • Mix the seasoning ingredients together in a small bowl. Reserve about ½ tablespoon of the seasoning then sprinkle the remaining evenly over the top of the salmon. 1 tablespoon paprika, 1 ½ teaspoons EACH: onion powder and garlic powder, ½ teaspoon EACH: thyme, oregano, salt, pepper, and cayenne
  • Heat the oil in a large nonstick pan over medium-high heat. Add the salmon to the pan, top side facing down. Cook for 5 minutes, or until the side of the salmon that is facing the pan is well-browned (blackened). Flip the salmon over and continue to cook for another 3-4 minutes, or until the salmon is fully cooked. It should reach an internal temperature of 140 degrees Fahrenheit. Remove the salmon from the pan. 1 tablespoon cooking oil, 4 5-ounce salmon fillets
  • Add the cream and the reserved ½ tablespoon of cajun seasoning to the pan. Simmer for about 1 minute, or until the cream reduces slightly. Serve the salmon with the cajun cream sauce poured over the top and a little minced parsley for color. ⅓ cup heavy cream, Minced parsley

Notes

https://www.theendlessmeal.com/cajun-salmon/