Joy Jumper

1 1/2 oz vodka
2 tsp Kummel caraway liqueur
1 tsp lime juice
1 tsp lemon juice
1/4 tsp superfine sugar

Combine the vodka, kummel, lime juice, lemon juice and sugar in a cocktail shaker half-filled with ice cubes. Shake and strain into a cocktail glass. Garnish with a lemon twist, and serve.