Sean Muldoon likes drinking this tart, sherry-spiked Champagne cocktail with shellfish, especially shrimp, lobster or crab. More Whiskey Drinks
Fill a cocktail shaker with ice. Add all of the remaining ingredients except the Champagne and the garnish and shake well. Strain the drink into a large chilled coupe and top with the Champagne. Garnish with the red currants.