Caribbean Sunrise

Directions

1. 1
   Combine the lemon juice, orange juice and sugar in a shaker and muddle briefly until the sugar is dissolved.
2. 2
   Add the rum, and several drops of grenadine (at least 5!), and some cracked ice.
3. 3
   Cover and shake for about 10 seconds, or when the shaker is quite cold.
4. 4
   Strain into a chilled, 5 ounce whisky sour glass.