20 oz. can unsweetened crushed pineapple and juice
6 oz. can frozen unsweetened orange juice
1 med. banana
1 c. diet ginger ale

Place pineapple with juice and orange juice in blender container; process until well mixed. Mash banana; blend with pineapple and juices. Blend in ginger ale; pour into 9 x 13 inch pan. Place in freezer; freeze for about 30 minutes or until slushy. Spoon into dessert dishes.