If using crescent rolls: Unroll dough; separate dough into 2 long rectangles. Place in ungreased 13x9-inch pan; press over bottom and ½ inch up sides to form crust. Firmly press perforations to seal. If using dough sheet: Unroll dough; cut into 2 long rectangles. Place in ungreased 13x9-inch pan; press over bottom and ½ inch up sides to form crust.
Bake 8 minutes. Meanwhile, in medium bowl, mix filling ingredients. Pour filling over partially baked crust.
Bake 18 to 22 minutes longer or until golden brown. Cool completely, about 1 hour. For bars, cut into 6 rows by 4 rows. Store at room temperature.