Casino (eng)

40 ml Old Tom Gin
10 ml Maraschino Liqueur
10 ml Fresh Lemon Juice
2 Dashes Orange Bitters

Pour all ingredients into cocktails shaker, shake well with ice, strain into chilled rocks glass with ice.

Garnish with a lemon zest and a maraschino cherry.

Available two books of IBA Cocktails:

IBA 2020 Officiale cocktails

How to taste cocktail and spirits like a pro. IBA official cocktail 2011