Put that copper mug to good use! Zero Proof Cocktail from Pour Girl (vodka optional if you so wish).
Carmel Berry Co Elderflower Syrup
1:1:1 three equal parts water, sugar, fresh rosemary. Simmer for 30 minutes, strain liquid, and store in refrigerator for up to a month.
fresh squeezed grapefruit
Garnish: rosemary, grapefruit peel
vodka (completely optional)
Stir all ingredients together with ice directly in your chilled Mule mug. Enjoy!