whiskey sour…hic*

Ingredients
2 measured shots of whiskey (one for the glass, one for the mixologist) 8 ice cubes 1 generous glug of no added sugar grapefruit squash (trust me..) Angostura bitters, as much as you can take
Instructions
this is the perfect super low calorie drink to serve your girlfriends, without having to source liquid sweetener... just remember not to dilute the squash.