Alfonso

Sugar Cube
2 Dashes of Angostura Bitters
1.0 fl. oz. of Dubonnet
Champagne

Garnish

Twist of Lemon

Mixing Procedure

Place Sugar Cube in a champagne flute and soak with Angostura Bitters until absorbed, add Dubonnet, top with Champagne, stir, garnish with a Twist of Lemon.