Unroll each package of dough into 2 rectangles. Press onto bottom and up sides of 15x10x1-inch pan, firmly pressing seams and perforations together to seal.
Bake 11 to 13 min. or until golden brown; cool.
Mix reduced-fat cream cheese, dressing and seasonings until well blended; spread onto crust. Top with remaining ingredients. Refrigerate 2 hours.
