01 - In a sturdy glass or cocktail shaker, gently muddle the mint leaves together with lime juice and simple syrup to extract the mint’s essential oils.
02 - Pour the cranberry juice into the muddled mint mixture and stir thoroughly until well combined.
03 - Fill two serving glasses generously with ice cubes.
04 - Distribute the cranberry-mint mixture evenly between the prepared glasses.
05 - Pour sparkling water or club soda over each glass and stir gently to integrate.
06 - Adorn each drink with lime slices, fresh cranberries, and mint sprigs before serving at once.