Plum Basil Gin Fizz - Untested

https://www.saveur.com/article/Recipes/Plum-Basil-Gin-Fizz/

1 ripe plum, pitted, half diced and half sliced

5 large basil leaves

2 oz. gin

1 oz. simple syrup

Seltzer, to top drink

Lime wedge, for garnish

1. In a cocktail shaker, muddle the diced plum and basil leaves. Fill the shaker with ice; add the gin & simple syrup. Place on the shaker lid and shake for 1 minute. Pour into a glass filled the sliced plum. Fill glass to the top with seltzer and garnish with lime wedge.