Oven Baked Cajun Salmon (Printable Version)

Bold Cajun-spiced salmon fillets baked to flaky perfection in under 30 minutes for a healthy weeknight meal.

# What You Need:

→ Fish

01 - 4 salmon fillets (about 5–6 oz each), skin on or off as preferred

→ Cajun Spice Blend

02 - 2 tbsp olive oil
03 - 1 tbsp Cajun seasoning (store-bought or homemade)
04 - 1/2 tsp smoked paprika
05 - 1/2 tsp salt
06 - 1/4 tsp black pepper
07 - 1/4 tsp garlic powder
08 - 1/4 tsp onion powder
09 - 1/4 tsp cayenne pepper (optional, to taste)

→ Garnish

10 - 2 tbsp chopped fresh parsley or cilantro
11 - 1 lemon, cut into wedges

# How to Make It:

01 - Preheat oven to 400°F and line a baking sheet with parchment paper or aluminum foil.
02 - In a small bowl, combine olive oil with Cajun seasoning, smoked paprika, salt, black pepper, garlic powder, onion powder, and cayenne pepper until well blended.
03 - Pat salmon fillets dry with paper towels and place them skin-side down on the prepared baking sheet.
04 - Brush the Cajun spice mixture evenly over each salmon fillet, coating the top and sides thoroughly.
05 - Bake for 12–15 minutes, or until the salmon flakes easily with a fork and reaches an internal temperature of 145°F.
06 - Remove from oven, garnish with chopped parsley or cilantro, and serve alongside lemon wedges.

# Expert Advice:

01 -
  • It takes barely 25 minutes from fridge to plate, which is faster than ordering takeout.
  • The spice blend is deeply smoky and bold, so even picky eaters come back for seconds.
  • Cleanup is almost nothing since everything bakes on one sheet pan.
02 -
  • Overbaking by even two minutes turns tender salmon dry and chalky, so start checking at the 12 minute mark.
  • Some commercial Cajun blends are surprisingly salty, so taste yours before adding the full half teaspoon of salt.
03 -
  • Let the spice paste sit for five minutes before brushing it on so the dried herbs rehydrate slightly in the oil and release more flavor.
  • Placing a few thin lemon slices directly on top of the fillets while baking adds gentle moisture and a subtle brightness you cannot get from juice alone.