HEAT oven to 375ºF.
UNROLL pizza dough on lightly floured surface. Roll out or pat into 12-inch square; top with cheese, turkey, peppers and basil, leaving 1/2-inch rim around all sides. Roll up; pinch seam and ends together to seal.
PLACE, seam side down, on foil-covered baking sheet. Beat egg and water; brush onto dough.
BAKE 22 to 25 min. or until golden brown. Cool 10 min. before slicing.