3/4 cup Captain Morgan Spiced Rum
1/3 cup fresh lime juice
1/2 cup grenadine or maraschino cherry juice
3/4 cup (1- 6oz can) pineapple juice
Place everything in a blender until combined with melon. Chill in the freezer around 1/2 hour.
Put this in an ice cream maker according to instructions manual of your unit. This will take approximately 40 minutes.
Serve in martini glasses.
We have a traditional Upstate NY style lemon ice. I grew up with that as a summer treat.