Step 1.
- Chill a champagne flute by placing it in the refrigerator or filling it with ice water for a few minutes.
Step 2.
- In a cocktail shaker, combine 1.5 oz of gin, 0.5 oz of elderflower liqueur, and 0.5 oz of lemon juice.
Step 3.
- Fill the shaker with ice and shake vigorously for about 15 seconds until well chilled.
Step 4.
- Strain the mixture into the chilled champagne flute.
Step 5.
- Top off the drink with 3 oz of sparkling wine.
Step 6.
- Garnish with a twist of lemon peel placed on the rim of the glass.