Get all of your ingredients and supplies together and ready to get mixing.
Toss some ice into your shaker and your glass. Both should be almost totally filled with ice.
Add two dashes into your cocktail shaker of orange bitters.
Add two dashes into your cocktail shaker of chocolate bitters.
Add 1.5 oz of whiskey by measuring it out with your jigger. Toss that whiskey into your jigger.
Add .5 oz of chocolate liqueur by measuring it out with your jigger. Toss that chocolate liqueur into your jigger.
If you want to add an orange garnish, cut an orange into wheels and place one wheel on the rim of your glass.