Oreo Overkill Pie

Directions

1. 1
   Finely grind cookies in processor.
2. 2
   Transfer 2 tablespoons cookie crumbs to small bowl; reserve.
3. 3
   Add melted butter to remaining crumbs in processor; blend until moist crumbs form.
4. 4
   Press crumb mixture onto bottom and up sides of 9-inch-diameter metal pie pan.
5. 5
   Freeze crust until firm, about 10 minutes.
6. 6
   Spread half of ice cream in crust.
7. 7
   Top with banana slices.
8. 8
   Spread remaining ice cream over.
9. 9
   Sprinkle 2 tablespoons cookie crumbs over pie.
10. 10
    Freeze until firm, about 4 hours.
11. 11
    (Can be made 3 days ahead.
12. 12
    Cover; freeze.)
13. 13
    Serve with sauce.