Step 1.
- Chill a champagne flute in the refrigerator or with ice.
Step 2.
- In a mixing glass, combine the elderflower liqueur and freshly squeezed lemon juice.
Step 3.
- Fill the mixing glass with ice and stir gently until chilled.
Step 4.
- Strain the mixture into the chilled champagne flute.
Step 5.
- Top with sparkling wine, filling to the rim.
Step 6.
- Garnish with an elderflower sprig and a twist of lemon peel.