LINE 9-inch square pan with foil, with ends of foil extending over sides of pan. Press cookie crumbs firmly onto bottom of prepared pan.

TOP with ice cream; spread gently to form even layer. Spoon raspberries over ice cream; cover.

FREEZE several hours or overnight. Remove from freezer 15 min. before serving. Let stand at room temperature to soften slightly. Cut into squares to serve. Store any leftover dessert in freezer.