1 1/2 ounces dark or black strap rum
3/4 ounce Campari
1 1/2 ounces pineapple juice
1/2 ounce lime juice, freshly squeezed
1/2 ounce demerara syrup
Garnish: pineapple wedge
Add the rum, Campari, pineapple juice, lime juice and demerara syrup into a shaker with ice and shake until well-chilled.
Strain into a rocks glass over fresh ice.
Garnish with a pineapple wedge.