To start, fill your cocktail shaker half full with ice cubes Squeeze the juice of 1/2 fresh lime and pour in 2 oz. Mezcal 1 tsp. simple syrup

Seal the shaker and shake vigorously for 30 seconds until fully chilled

In a tall glass filled with some ice, strain the cocktail shaker in, then add 3 oz. ginger beer (or enough to fill the glass)

Garnish with fresh lime slice and mint leaves