Candy malt shoppe pie

---Crust----
   1 1/2  c             low-fat graham cracker crumbs
   1      tbsp          oil
                        ----Filling----
   2      c             fat-free frozen vanilla yogurt -- softened
   8      ozs           Cool Whip® Free -- thawed
   1 1/4  c             malted milk balls -- crushed

Preheat oven to 350. Prepare a 9" pie pan with cooking spray and flour; set
aside. To prepare crust, combine graham cracker crumbs and oil in a small
mixing bowl.  Press into prepared pan. Bake for 10 minutes. To prepare
filling, combine vanilla yogurt and whipped topping in a mixing bowl until
well blended.  Mix 1 cup crushed malted milk balls into yogurt mixture.
Spoon into prebaked pie crust. Top with remaining malted milk balls. Freeze
4 hours or until firm.