From Will Benedetto, of Mondrian Terrace in New York City
1 oz elderflower liqueur
1 oz dry vermouth
1/4 oz freshly squeezed lemon juice
G.H. Mumm Champagne
Lemon wedge (for garnish)
In a glass filled with ice, stir together liqueur, vermouth, and juice. Top with champagne and garnish with lemon wedge.
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