1 1/2 oz of Old Tom Gin (or Gin)
1 oz of Maraschino liqueur (or cherry liqueur)
3/4 oz of Lillet Blanc
1/2 oz of Creme de Violette
1/4 oz of Limoncello (or lemon liqueur)
Stir ingredients in glass until cold, strain, and pour into martini glass. Garnish with maraschino cherry. A good twist on a classic.