|Powdered milk||1⁄2 Cup (8 tbs)|
|Grapefruit juice||2 Cup (32 tbs)|
|Pink grapefruit||1 Cup (16 tbs), peeled, pith removed, sectioned|
In a bowl, mix powdered milk and grapefruit juice.
Freeze around 2 hours or until mixture hardens.
In a blender, whip frozen juice and grapefruit sections until smooth.
Pour into an airtight container.
Freeze until mixture hardens again.
Let sherbet soften a little before serving.