1 (3 oz.) pkg. sugar free strawberry gelatin
1/2 c. water
1 1/2 c. sliced strawberries
2/3 c. instant non-fat dry milk powder
6 ice cubes
Low calorie Cool Whip

Combine gelatin and water in saucepan; stir well. Cook over low heat until gelatin dissolves. Mix gelatin, strawberries, and milk powder; pour into blender. Cover and blend until smooth. Uncover. Add ice cubes, one at a time, until blended well. Spoon into parfait glasses in layers with Cool Whip. If desired, top with Cool Whip and strawberries.