Or sletzer or club soda Combine ingredients in a blender or food processor, process until smooth. Pour into chilled glasses and serve. Food Exchange per serving: half NONFAT MILK EXCHANGE; CAL: 54; PRO: 4g; CAR: 10g; FAT: TRACE; CHO: 1mg; SOD: 70; Souce: Joslin Diabetes Gourmet Cookbook by Bonnie Sander Polin, Ph.D. and Frances Towner Giedt. Brought to you and yours via Nancy O'Brion and her Meal-Master.