Try this extra-citrusy spin on the classic French 75.
Add the Cointreau and bitters to a mixing glass and fill with ice.
Stir, and strain into a chilled Champagne flute.
Top with the Champagne and garnish with an orange twist.
This recipe is from the book Cocktails & Amuse-Bouches, For Her & For Him, by Daniel Boulud and Xavier Herit.