Ingredients

2 ounces vodka 

1 ounce green Chartreuse 

1 ounce Rosemary Simple Syrup 

Ice cubes 

4 ounces tonic water 

Garnish: rosemary sprigs 

Preparation

Combine vodka, Chartreuse, and simple syrup. Divide between 2 ice-filled glasses. Top off each with 2 ounces tonic water. Garnish with rosemary.