Procedure:
Rim a martini glass with salt. in a cocktail shaker, combine gin, simple syrup, grapefruit juice, and rosemary sprig. shake well. strain into prepared highball glass and garnish with a sprig of rosemary

Zero proof rosemary salty dog
ingredients
½ inch sprig rosemary
½ oz simple syrup
2oz grapefruit juice
Club soda - garnish with spring rosemary & salt

Procedure :
rim a highball glass with salt and fill with ice. in a cocktail shaker, combine rosemary, simple syrup, and grapefruit juice and shake well. strain into prepared highball glass, top with club soda, and garnish with a sprig of rosemary.