Bring to a boil over medium-high heat.
Reduce heat to maintain a lively simmer and simmer until reduced by about half, 15 to 25 minutes.
To prepare cocktail: Half-fill a cocktail shaker or a jar with a tight-fitting lid with ice.

Add gin, lemon juice and 2 tablespoons Rosemary-Ginger Honey Simple Syrup; shake vigorously for 30 seconds.
Strain into a Champagne flute or coupe.
Top with Champagne (or prosecco).
Garnish with lemon twist and/or rosemary, if desired.
- Daily Values (DVs) are the recommended amounts of nutrients to consume each day.
(-) Information is not currently available for this nutrient.