Makes ~ 10 glasses, only 70 calories a glass!
- 1 bottle of Riesling, chilled
- 1 grapefruit
- 1 orange
- 1 lemon
- 1 lime
- 24 oz diet tonic water
- Cut all of the fruit in half, and juice half of it.
- Slice the other half up into thin slices.
- Add everything to the Riesling and let it chill for a few hours.
- Add the tonic water just before serving.