Heat oven to 450°F. Remove pie crusts from pouches. Unroll and stack crusts on lightly floured surface. Roll to 17x12-inch rectangle. Fit crust into ungreased 15x10x1-inch pan, pressing into corners. Fold crust even with edges of pan. Flute or crimp edges. Prick crust several times with fork.
Step
2
Bake 10 to 12 minutes or until golden brown. Cool completely, about 30 minutes. Carefully spread hot fudge evenly on crust. Set aside.
Step
3
Meanwhile, in medium bowl, beat whipping cream with electric mixer on high speed until stiff peaks form. Set aside.
Step
4
In large bowl, beat cream cheese, sugar and vanilla with electric mixer on medium speed until smooth and creamy.
Step
5
Gently fold whipped cream into cream cheese mixture. Fold in crushed cookies.
Step
6
Spoon cream cheese mixture evenly over hot fudge. Refrigerate 1 hour. Garnish with halved cookies. Cover and refrigerate any remaining pie.
Cut this slab pie into 24 servings, and serve as hand-held bars.
If desired, crush the 8 additional Oreo™ cookies, and sprinkle over top of pie instead of garnishing with Oreo™ cookie halves.