1. In a bowl combine the coffee and sugar. Mix until the sugar dissolves. 2. Transfer mixture to a baking dish 8 by 8 square. Put in freezer and freeze until ice granules start to form around the edges. Scrape the swap with a fork. Do this every 20 minutes or so until the mixture becomes and icy slush. 3. Serve in 4-ounce glasses topped with whipped cream.