Prepare cocktail shaker with ice.Grate ginger directly into cocktail shaker. Add remaining pineapple juice, carrot juice, lemon juice and gin. Shake cocktail shaker vigorously. Strain into over ice into cocktail glass. Garnish with lemon slice and fresh mint sprig.
Notes
While drinking, press mint into bottom of glass with cocktail stirrer or straw to release oils from the mint for extra flavor.