2 1/2 oz Titos vodka
1/2 oz fresh sour
1/2 barspoon suger
6 mint leaves
fresh ginger ( about the size of a quarter and slightly thicker)

Muddle ginger and suger. Add 5 mint leaves and press. Add the rest and shake over ice. Strain into a chilled cocktail glass and garnish with a mint leaf or sprig.