To prepare this unbelievable chicken recipe, you'll need: 1 pound boneless, skinless chicken breasts. 2 tablespoons olive oil. 1 teaspoon kosher salt. 1/2 teaspoon cayenne pepper. Preheat the oven to 450 degrees F (232 degrees C). Line a baking sheet with foil. Drizzle the chicken with the oil and season with salt and pepper to taste. Bake in the preheated oven for 1 hour and 15 minutes or until chicken is cooked through and no longer pink. Serve warm.