1Heat oven to 350^. In ungreased 12-inch pizza pan, break up cookie dough. With floured fingers, press dough evenly in bottom of pan to form crust. Bake 12-20 minutes or until golden brown. Cool completely, about 30 minutes.
Meanwhile, in medium bowl, beat cream cheese, peanut butter, powdered sugar and milk until smooth. Fold in whipped topping. Spread 1/2 c. of the fudge topping over cooled crust. Spread peanut butter mixture over top. Drizzle with remaining 1/4 c. fudge topping. Sprinkle with peanuts. Refrigerate at least 30 minutes or until serving time. Cut into wedges or squares.