The Original cocktail Brand. BOLS Orange Curaçao is famous for its unparalleled aroma, taste and beautiful deep orange glow that matches its rich full flavor. Made from Curaçao orange peel distillates and a hint of rum, it gives fine citrus on the palate, balanced by fruity sweetness for a dry and finish. Bols Orange Curaçao is the ingredient to use in the world’s most important rum cocktail.