FLORIDITA

1 ounce lime juice
2 ounces light rum
1/4 ounce grapefruit juice
1/4 ounce maraschino liqueur
1/2 teaspoon sugar

1. Fill cocktail shaker with ice.
2. Add lime juice, rum, grapefruit juice, maraschino liqueur, and sugar.
3. Shake.
4. Strain into a cocktail glass.