Shaken and served in a flute glass.
Shake all ingredients (EXCEPT the champagne) with ice, strain into a flute glass, top with champagne and garnish with a lemon twist
Rye Whiskey, Benedictine, Sweet Vermouth, Absinthe, and Peychaud's Bitters
Bourbon, Lemon Juice, Creme De Cassis, Simple Syrup, and Angostura Bitters