Fresh Cranberry Cosmo

Directions

1. 1
   Place all of the ingredients into a cocktail shaker and shake until the granita melts completely.
2. 2
   Pour into a martini glass and serve immediately.
3. 3
   Place the water, cranberries and sugar into a small saucepan, set over medium-high heat and simmer until the berries begin to pop, approximately 7 minutes.
4. 4
   Remove from the heat.
5. 5
   Puree with a stick blender, blender or food processor, for 1 minute.
6. 6
   Pass the mixture through a fine mesh strainer directly into a metal 13 by 9-inch pan.
7. 7
   Do not press on the skins.
8. 8
   Simply allow the juice to drip through the strainer.
9. 9
   Add the zest and stir to combine.
10. 10
    Place in the freezer until set, at least 6 hours and up to overnight.
11. 11
    Once frozen, scrape the mixture with a fork to create a shaved ice texture.
12. 12
    Serve immediately.