Place 3 green grapes, a slice of ginger root into a shaker and muddle
Pour in 0.5 oz of lemon juice, 0.75 oz of cranberry juice, 0.35 oz of sugar syrup and 2 oz of gin
Fill the shaker with ice cubes and shake
Finely strain into a chilled cocktail glass
Garnish with green and red grapes on a cocktail skewer