I switched up the recipe based on a lack of Caramel Liqueur 5 years ago and have been doing it ever since. 1.5 oz of Bourbon, 0.5oz Cocchi Vermouth Di Torino, 0.5oz Martini Riserva Rubino, 0.5oz Caramel Syrup, 1 oz Pineapple Juice, 2 dashes of Bitter Truth Creole Bitters.