Yield: 10 to 12 servings

1 (750-milliliter) bottle prosecco, chilled
1/3 cup gin
1 cup Raspberry-Thyme Simple Syrup 
Garnish: fresh thyme leaves

1. In a large pitcher, stir together prosecco, gin, and Raspberry-Thyme Simple Syrup. Refrigerate until chilled. Garnish with thyme leaves, if desired.