Spray large skillet with nonstick cooking spray. Add ground turkey; cook over medium-high heat for 7 minutes or until no longer pink and thoroughly cooked, stirring frequently. Add taco seasoning mix; mix well. Add beans, corn and 1 cup of the cheese; mix well. With small spoon, stuff chiles with turkey mixture. Place in sprayed baking dish. Lightly spray tops of chiles with cooking spray.