Ingredients:
  2 tablespoonssugar
  2 tablespoonswater
  2 fresh rosemary sprigs, divided
  1 1/2 ouncesKetel One Vodka
   Fever Tree Tonic
  1 lime wedge
Directions:
Make the rosemary simple syrup: Add the sugar, water, and 1 rosemary sprig to a small pot set over medium-high heat. Whisk until the sugar has dissolved and the water is simmering, about 1 minute. Strain the simple syrup through a fine mesh sieve into a container and let cool to room temperature. Discard the rosemary sprig.
Make the cocktail: Add the vodka and the rosemary simple syrup to a Collins glass and fill with ice. Top off the glass with Fever Tree Tonic and garnish with the lime wedge and remaining sprig of rosemary. Serve right away.