With just 10 minutes of prep, this Baked Cajun Salmon goes into the oven. Using only five simple ingredients and under 25 minutes total, you’ll have a flavorful, flaky salmon dinner on the table.
This baked salmon is ideal for busy weeknights, a cozy Sunday supper, or an easy dinner to impress guests. It’s straightforward to prepare but delivers restaurant-quality flavor.
I’ve been experimenting with salmon recently and love how versatile it is. If you enjoy this Cajun version, try other favorites like pan-grilled salmon, lemon butter salmon, pan-fried teriyaki salmon, or a salmon and broccoli sheet pan meal.
Table of Contents
- Why This Recipe Works
- Cajun Seasoning
- Ingredients For Baked Cajun Salmon
- Substitutions and Variations
- How to Make Baked Cajun Salmon
- Serving
- More Salmon Recipes
- Cajun Salmon Recipe
Why This Recipe Works
Easy preparation: This method lets you season the fish and let the oven or air fryer finish the cooking, saving hands-on time without sacrificing flavor.
Cajun seasoning: A simple spice blend adds big flavor to salmon. Use a store-bought mix or make your own at home to control heat and salt.
Flexible: The recipe uses Cajun seasoning as the main flavor, but you can easily add garlic powder, parsley, paprika, or dried thyme to suit your taste.
Oven or air fryer: The salmon can be baked or cooked in an air fryer—just watch cooking time to avoid overcooking. Aim for tender, flaky fish.
Perfect texture: Follow the timing and temperature recommendations below to keep the salmon juicy and flaky, not dry.
Cajun Seasoning
Cajun seasoning is a convenient and flavorful blend that works well on fish, poultry, shrimp, steak, vegetables, and even popcorn. Typical ingredients include garlic powder, onion powder, dried thyme, paprika, dried oregano, and cayenne pepper. Many commercial blends are mild with just a pleasant kick from cayenne.
Using a pre-mixed Cajun seasoning makes this recipe quick and consistent. If you prefer more garlic, add garlic powder to the seasoning before sprinkling it on the fish.
Ingredients For Baked Cajun Salmon
This recipe requires few ingredients—no complicated shopping or prep. You’ll need:
- Salmon: Wild-caught is preferred for flavor, but good farmed salmon also works. Thaw frozen fillets overnight in the fridge; if you’re short on time, cook from frozen (allow extra cook time).
- Salt and pepper: Season to taste. White pepper pairs nicely with fish if you have it.
- Olive oil: Use light olive oil or a neutral oil like canola or vegetable oil.
- Cajun seasoning: A convenient spice blend that adds bold flavor with minimal effort.
Substitutions and Variations
- Fish: Swap salmon for trout, halibut, tilapia, or snapper if you prefer.
- Seasoning: Try Italian seasoning, Old Bay, or your favorite spice blend instead of Cajun.
- Garlic butter: For a richer finish, drizzle melted garlic butter (butter, minced garlic, chopped parsley) over the cooked salmon.
You can also try a salmon and broccoli sheet pan, or a cajun honey butter salmon for a different twist.
How to Make Baked Cajun Salmon
Make this salmon in four simple steps:
Step 1: Pat the salmon dry with paper towels.
Step 2: Drizzle both sides with olive oil.
Step 3: Evenly sprinkle Cajun seasoning, salt, and black pepper on both sides.
Step 4: Bake at 400°F (200°C) for 12–15 minutes, until the salmon flakes easily with a fork. If cooking from frozen, add a few extra minutes.
Serving
Serve the Baked Cajun Salmon warm with your choice of side. Popular pairings include sautéed peppers or mixed vegetables, coconut rice, or a fresh mango avocado salsa.
- Sauteed peppers
- Sauteed vegetables
- Easy coconut rice
- Mango avocado salsa
More Salmon Recipes
If you like this recipe, try other tested salmon dishes such as pan-grilled salmon, sheet-pan salmon and broccoli, lemon butter salmon, or pan-fried teriyaki salmon for more variety.
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Pan Grilled Salmon
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Sheet Pan Salmon and Broccoli
-
Lemon Butter Salmon
-
Pan Fried Teriyaki Salmon
More easy dinner ideas include pan-seared shrimp, pan-seared chicken tenders, pan-seared tilapia, and jollof rice with chicken.
- Pan Seared Shrimp
- Pan Seared Chicken Tenders
- Pan Seared Tilapia
- Jollof Rice With Chicken
If you make this recipe, please consider leaving a comment or star rating. I love hearing from you!
Cajun Salmon
Ingredients
- 1 pound salmon
- 1 tablespoon olive oil
- 2 teaspoons Cajun seasoning
- ⅙ teaspoon ground black pepper
- Salt to taste
Instructions
- Line a baking sheet with aluminum foil and top with parchment paper to prevent sticking.
- Preheat oven to 400°F (200°C).
- Pat both sides of the salmon dry with paper towels.
- Drizzle olive oil over both sides of the salmon.
- Sprinkle Cajun seasoning, black pepper, and salt evenly on each side.
- Place the salmon on the prepared tray, skin side down if it has skin.
- Bake for 12–15 minutes, until the salmon flakes easily with a fork. If cooking from frozen, add several more minutes.
- Serve warm with your favorite sides.
Notes
Thawing: Thaw frozen salmon overnight in the refrigerator when possible. You can cook from frozen if needed, but expect longer cooking time.
Salt: Adjust salt based on how salty your Cajun seasoning is—some blends are saltier than others.
Garlic powder: Add garlic powder if you want a stronger garlic flavor.
Nutrition
Additional Info
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