01 - Pat the chicken breasts dry with paper towels to ensure proper seasoning adherence and crust formation.
02 - Combine smoked paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, and salt in a small bowl until evenly distributed.
03 - Brush both sides of chicken breasts with olive oil or melted butter, then press spice mixture generously onto each piece, ensuring full coverage.
04 - Heat a large cast-iron skillet over medium-high heat until very hot, approximately 3 minutes.
05 - Place chicken breasts in the hot skillet and cook undisturbed for 4–5 minutes until a dark, crispy crust forms on the bottom.
06 - Flip chicken breasts and cook another 4–5 minutes, or until internal temperature reaches 165°F for safe consumption.
07 - Transfer chicken to a plate and let rest for 3 minutes to redistribute juices. Serve immediately with lemon wedges for squeezing over the top.