Season the chicken with kosher salt, oregano, garlic powder, onion powder, black pepper, lemon zest, lemon juice, and oil in a mixing bowl. Toss to combine and coat on all sides.
1 pounds chicken breast, 1 teaspoon kosher salt, 1 teaspoon onion powder, 1 teaspoon garlic powder, 1 teaspoon oregano, ¼ teaspoon red pepper flakes , ½ teaspoon black pepper, Zest of 1 lemon, 1.5 tablespoons fresh lemon juice , 1 tablespoon avocado oil