Blackened Cajun Chicken Breasts (Printable)

Juicy chicken breasts with smoky Cajun spices and crispy dark crust, seared to perfection in a cast-iron skillet.

# What You Need:

→ Chicken

01 - 4 boneless, skinless chicken breasts (about 6 oz each)

→ Spice Blend

02 - 1 tablespoon smoked paprika
03 - 1 teaspoon garlic powder
04 - 1 teaspoon onion powder
05 - 1 teaspoon dried thyme
06 - 1 teaspoon dried oregano
07 - 1 teaspoon cayenne pepper (adjust to taste)
08 - 1 teaspoon freshly ground black pepper
09 - 1 teaspoon kosher salt

→ For Cooking

10 - 2 tablespoons olive oil or melted butter
11 - Lemon wedges, for serving

# How-To Steps:

01 - Pat the chicken breasts dry with paper towels to remove excess moisture.
02 - In a small bowl, combine the smoked paprika, garlic powder, onion powder, thyme, oregano, cayenne pepper, black pepper, and salt.
03 - Brush both sides of the chicken breasts with olive oil or melted butter, then rub generously with the spice mixture, pressing to adhere.
04 - Heat a large cast-iron skillet over medium-high heat until very hot, about 3 minutes.
05 - Add the chicken breasts and cook without moving for 4–5 minutes until a dark crust forms. Flip and cook another 4–5 minutes, or until the chicken reaches an internal temperature of 165°F.
06 - Remove from the skillet and let rest for 3 minutes before slicing. Serve with lemon wedges.

# Expert Tips:

01 -
  • The spice blend hits all the right notes smoky, savory, and just enough heat to make things interesting without overwhelming your palate
  • You get that restaurant quality charred crust and juicy interior without any fancy techniques or hard to find ingredients
  • It's incredibly versatile and works equally well sliced over salads, tucked into sandwiches, or served straight up with roasted vegetables
02 -
  • A properly heated cast-iron skillet is absolutely non-negotiable for achieving that signature blackened crust
  • Don't overcrowd the pan or you'll end up steaming the chicken instead of searing it, so cook in batches if necessary
  • The smoke alarm might go on your first attempt, and that's actually a good sign you're doing it right
03 -
  • Letting the chicken come to room temperature for 20 minutes before cooking helps it cook more evenly and develop a better crust
  • If your spice blend is sticking to your hands rather than the chicken, lightly oil your fingers before applying the rub
  • A cast-iron skillet really does make a difference here, but a heavy stainless steel pan will work in a pinch