01 - Pat the chicken breasts dry with paper towels to ensure proper seasoning adherence.
02 - In a small bowl, combine smoked paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, and salt until evenly mixed.
03 - Brush chicken breasts with olive oil or melted butter on both sides, then rub spice mixture generously over each piece, pressing firmly to adhere.
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 without moving for 4 to 5 minutes until a dark crust forms. Flip and cook another 4 to 5 minutes, or until internal temperature reaches 165°F.
06 - Remove chicken from skillet and let rest for 3 minutes before slicing. Serve with lemon wedges.