Preheat the oven to 375°F. Line a baking sheet with foil and spray with cooking spray.
Place the chicken on the baking sheet and season with salt and pepper
Spread the salsa evenly over the chicken..
Cook in the preheated oven for 25-35 minutes. Remove from the oven and sprinkle the chicken evenly with the cheese. Return the chicken to the oven and cook for an additional 5 minutes, or until the cheese is melted.