Ingredients:

• 2 oz gin
• 1 oz fresh lemon juice
• 1/2 oz simple syrup
• Champagne or sparkling wine
• Lemon twist, for garnish

Instructions:

1. Fill a shaker with ice. Add the gin, lemon juice, and simple syrup.
2. Shake well until chilled.
3. Strain into a chilled champagne flute.
4. Top with champagne or sparkling wine.
5. Garnish with a lemon twist.