The phrase "seasoned chicken" refers to chicken that has been flavored or seasoned with various herbs, spices, or marinades to enhance its taste before cooking.
Lightly season the chicken with salt and pepper on both sides. (crumbkisses.com)
When you are ready to cook the chicken, wipe off most of the excess marinade and season chicken breasts with a pinch of salt. (healthynibblesandbits.com)
Season the chicken pieces with curry powder, salt and pepper. (soupaddict.com)