1 (1/2 gal.) carton vanilla ice cream, softened
1 (15 oz.) pkg. cream filled chocolate sandwich cookies
1 (12 oz.) carton frozen whipped topping, thawed

Allow ice cream to soften in large mixing bowl. Break up cookies into very small pieces (not fine crumbs) in plastic bag with rolling pin. Stir into softened ice cream. Fold in thawed whipped topping. Pour into 13 x 9 x 2 inch pan and freeze. Cut into 2 inch squares when ready to serve.