Stir together soy sauce and honey; set mixture aside.
Combine cereal crumbs and pecans.
Sprinkle salt and pepper evenly over chicken. Dip both sides of chicken breast in soy sauce mixture; dredge in crumb mixture to coat.
Arrange chicken breasts on an aluminum-foil lined baking sheet coated with cooking spray.
Bake at 425° for 15 to 20 minutes.