Chocolate Mint Pie

Directions

1. 1
   Stir crushed cookies and melted margarine together until well blended.
2. 2
   Press into a spring-form pan or a 13 x 9-inch pan; for one hour, freeze.
3. 3
   Spread frozen crust with softened ice cream and freeze for one hour.
4. 4
   Top with layer of whipped topping.
5. 5
   Freeze 24 hours before serving.