1 ounce coconut rum
1 ounce light rum
1/4 ounce key lime juice
1/4 ounce pineapple juice
1 lime wedge, for garnish
Procedure: Mix all ingredients in a cocktail shaker with ice.
Strain into a chilled martini glass and garnish with lime wedge.
This can be made in bulk in a glass pitcher and refrigerated until serving.