In a medium bowl or jar, combine the essential oils, orange blossom water and vodka. Slowly whisk in the gum arabic. The mixture will turn cloudy and yellow.
Score vanilla pods lengthwise with the tip of a knife. Using a spoon or knife, carefully scrape the seeds from the pods. Discard the pods or save for a later use.
6 pods vanilla beans
In a pan over medium low heat, warm the vanilla seeds, sugar and water. Stir until sugar is dissolved, about 5 minutes. Stir in the honey. Heat for 25 minutes more. Strain the liquid through a fine mesh strainer or a cheesecloth.
6 pods vanilla beans, 6 cups granulated sugar, 4 cups water, ½ cup honey
In a large bowl, combine 3½ ounces of the vanilla syrup, the lime juice, citric acid, cola flavoring, caramel coloring, citric acid and caffeine powder, and ½ teaspoon of the basil and bay leaf infusion. Stir until combined.
½ cup lime juice, 1 teaspoon citric acid, 6 millileters cola flavoring, 5 grams caramel coloring, 2¾ grams powdered caffeine
Stir the mixture back into the vanilla syrup. Decant into a glass bottle and store in the refrigerator for up to 1 month.
Make the Cuba Libre
In a highball glass filled with ice, add rum, cola formula and soda water. Garnish with a lime wedge.
2 ounces light rum, 1 ounce cola syrup, 4 ounces club soda, lime wedge for garnish