Ingredients:
- 2 oz Cognac
- 1/4 oz Green Chartreuse
- 2 oz Champagne
- 1 sugar cube
- Angostura bitters
- Ice
Instructions:
Place sugar cube in a coupe glass and soak with angostura bitters. Add a handful of cracked ice cubes and cognac. Top with champagne and drizzle with chartreuse. Add ice until almost brimming.
Source: Bon Appetit