Pineapple Express

Use 2:1 rich simple syrup for its listed portion.

Select and pre-chill a cocktail coupe.

Prepare a garnish by twisting a piece of grapefruit zest.

Shake the pineapple rum, agricole blanc rhum, freshly squeezed lime juice, and rich sugar syrup vigorously with ice.

Fine strain the mixture into the chilled coupe glass.

Express the grapefruit zest twist over the cocktail and use it as a garnish.