20-Minute Blackened Chicken

Prep: 10 minCook: 10 min4 servingsmediumPoultry
Blackened Chicken with Homemade Cajun Spice

Pan-seared chicken tenderloins coated in a bold Cajun spice blend of cayenne, cumin, oregano, and thyme. Quick-cooking weeknight protein with smoky, spicy crust and juicy interior. Serve over rice, with greens, or in sandwiches. This version builds the spice mix fresh with minced garlic for deeper flavor than store-bought blackening seasoning.

Ingredients

4 servings
  • 2 tsp freshly ground black pepper, ground
  • 1 ½ tsp salt, granulated
  • 1 tsp cayenne pepper, ground
  • 1 tsp ground cumin, ground
  • ½ tsp dried oregano, dried
    Italian seasoning0.5tsp total

    tags:blend

    Full guide →
  • ½ tsp dried thyme, dried
    Italian seasoning0.5tsp total

    tags:blend

    Full guide →
  • 1 clove garlic, minced
  • 1 lb chicken tenderloins, patted dry
    boneless chicken breasts1:1tags:cut

    note:increase cook time to 6-7 minutes per side due to thickness

  • 2 Tbsp canola oil or unsalted butter, room temperature
    olive oil or avocado oil1:1tags:swap

    note:neutral oils work best; avoid low smoke point butters if using high heat

    Full guide →

Instructions

  1. 1

    Combine black pepper, salt, cayenne, cumin, oregano, and thyme in a small bowl.

  2. 2

    Add minced garlic and stir until combined, mashing garlic to release liquid.

  3. 3

    Pat chicken dry with paper towel.

  4. 4

    Rub both sides of each tenderloin with the spice mixture.

  5. 5

    Heat oil or butter in a large skillet over medium-high heat.

  6. 6

    Add tenderloins in a single layer, cooking in batches if needed.

  7. 7

    Cook until browned and meat releases easily, about 5 minutes.

  8. 8

    Flip and cook until no longer pink inside and internal temperature reaches 165F.

  9. 9

    Serve warm.

Tips

Tip 1

For extra crust, let the spiced chicken rest 15 minutes before cooking so seasonings adhere better and form a darker exterior.

Tip 2

Use a meat thermometer to avoid overcooking; chicken tenderloins cook quickly and can dry out if left too long.

Good to Know

Storage

Cover and refrigerate cooked chicken up to 3 days. Reheat gently in a 300F oven to avoid drying out.

Make Ahead

Mix spice blend up to 2 weeks ahead in an airtight container. Pat chicken dry and rub with spices up to 4 hours before cooking; cover and refrigerate until ready to sear.

Serve With

Serve warm over rice, atop a salad, in sandwiches, or alongside roasted vegetables and grains.

See pairing guide →

Common Mistakes

Watch

Do not skip patting chicken dry to avoid steam that prevents browning.

Watch

Do not overcrowd the pan to avoid steaming instead of searing; cook in batches if needed.

Watch

Do not cook beyond 165F internal temperature to avoid dry, tough meat; use a thermometer.

Substitutions

canola oil
olive oil or avocado oil1:1tags:swap

note:neutral oils work best; avoid low smoke point butters if using high heat

Full guide →
chicken tenderloins
boneless chicken breasts1:1tags:cut

note:increase cook time to 6-7 minutes per side due to thickness

dried oregano + thyme
Italian seasoning0.5tsp total

tags:blend

Full guide →
Find more substitutions →

FAQ

Can I make this ahead?

Yes. Prepare the spice blend up to 2 weeks ahead. Season the chicken up to 4 hours before cooking, cover, and refrigerate. Cooked chicken keeps refrigerated 3 days.

What if I do not have fresh garlic?

Use 1/4 teaspoon garlic powder instead of the fresh clove. Adjust to taste. Pre-mixed blackening seasoning (about 2 teaspoons) can substitute the entire spice blend.

Can I freeze blackened chicken?

Yes. Cool completely, wrap tightly, and freeze up to 3 months. Thaw overnight in the refrigerator. Reheat gently in a 300F oven, covered, until warmed through, about 10 minutes.