Put rack in lower third of oven; preheat to 475°F. Line a baking pan with nonstick aluminum foil.
Pulse Cheetos in a food processor. Transfer to a bowl; stir in pepper. Toss tenders in honey mustard dressing, then dredge in crumbs. Arrange on pan. Spray tenders with cooking spray.
Bake, turning once, until golden brown, 15 minutes.