Yellow Belly

Use 2:1 rich simple syrup for its listed portion.

Select and pre-chill a martini glass.

Prepare a lemon zest twist for garnish.

Combine the Ketel One Citroen Vodka, Pallini Limoncello liqueur, freshly squeezed lemon juice, and rich sugar syrup in a cocktail shaker.

Add ice and shake vigorously.

Fine strain the mixture into the chilled martini glass.

Express the lemon zest twist over the cocktail to release its oils, then use it as a garnish.