Heat a cast iron griddle over medium heat. (You can use a pan if you don't have a griddle)
Combine the chicken, salt and seasonings in a bowl.
Put a thin layer of cheese on a tortilla, followed by a thin layer of chicken.
Top the chicken layer with another thin layer of cheese.
Put another tortilla on top of the cheese and chicken layers.
Cook on the griddle until the bottom is browned.
Flip the quesadilla and cook the other side until it is browned.
Cut into halves or quarters and serve.