How to Make It
Preheat oven to 350°.
Place cookies in a food processor; process until crumbly. Add sugar, margarine, and egg white; pulse 5 times or just until moist. Press crumb mixture evenly into a 9-inch pie plate coated with cooking spray. Bake at 350° for 8 minutes; cool on a wire rack 15 minutes. Freeze piecrust 30 minutes.
Place an extra-large bowl in freezer. Remove yogurt from freezer; let stand at room temperature while crust is cooling.
Spoon yogurt into chilled bowl. Stir cherries and minichips into yogurt; freeze 30 minutes or just until set but not solid.
Spread preserves over bottom of prepared crust. Spoon yogurt mixture evenly over preserves; freeze until set. Cover with plastic wrap; freeze 6 hours or until firm. Place pie in refrigerator 30 minutes before serving to soften.