Rocks glass in the freezer. - Thin slice of orange cut in half. Put in the bottom of your chilled glass - One Luxardo cherry - one bar spoon of demarera sugar - one bar spoon of soda - 12 drops angostura - Half your orange slice. Give it a good stir. Mash the orange but not the cherry. Remove the peel. - Add an ice cube and 20ml Bourbon - Stir vigorously - Add 40ml bourbon, rocks and stir - Garnish with one cherry and the other orange half.