Ingredients:
Ice cubes - 2 1/2 cups
Nonfat Milk - 1 1/4 cup
Granular Splenda - 1/3 cup
Fresh Lemon juice - 1/3 cup (about 2 lemons), chillied
Fresh Lime juice - 1/4 cup (about 2 limes), chilled

Method:
1. Place all ingredients in a blender.
2. Cover and blend on high until smooth, stopping to stir as needed.
3. Serve immediately.