PREHEAT oven to 400°F. Unroll pizza dough onto clean work surface. Pat out to 15x11-inch rectangle; cut in half lengthwise, then in half crosswise to form four rectangles.
COVER each dough rectangle with 4 turkey slices, 1 cheese slice and 1 Tbsp. pesto; fold rectangle in half to enclose filling. Seal edges with fork. Place on baking sheet sprayed with cooking spray.
BAKE 15 min. or until golden brown.