Cool Whip Treat
["2 1/4 c. chocolate wafer cookie crumbs, divided", "1/2 c. sugar, divided", "1/2 c. (1 stick) margarine, melted", "1 (8 oz.) pkg. cream cheese, softened", "1 (12 oz.) tub Cool Whip, thawed", "2 c. boiling water", "1 (8 serving size) pkg. orange Jell-O", "1/2 c. cold water", "ice cubes"]
["Mix 2 cups cookie crumbs, 1/4 cup sugar and margarine in a 13 x 9-inch pan.", "Press firmly onto bottom of pan.", "Refrigerate."]
["chocolate wafer cookie crumbs", "sugar", "margarine", "cream cheese", "boiling water", "orange Jell-O", "cold water"]