- 1 sugar cube
- 3 dashes of Angostura bitters
- 5 ounces chilled brut Champagne
- 1 lemon twist, for garnish
In a small dish or glass, soak the sugar cube with the Angostura bitters. Fill a chilled flute with the Champagne, then add the bitters-soaked sugar cube. Garnish the drink with the lemon twist.