Limoncello Vodka 'tini

Use these specified component styles: Bob's Ginseng Bitters (optional).

Select and pre-chill a martini glass.

Prepare a garnish of lemon zest twist.

Stir the Ketel One Vodka, Pallini Limoncello liqueur, and Strucchi Dry Vermouth with ice. Optionally, add Bob's Ginseng Bitters if desired.

Strain the mixture into the chilled martini glass.

Express the lemon zest twist over the cocktail and use it as a garnish.