Kitchen & Dining, Mosa Wholesale, Recipe, Whipped cream Grapefruit Gin Fizz December 17, 2021 Posted by Kazzius 24 Nov Grapefruit Gin Fizz Ingredients 480 ml grapefruit juice240 ml gin Grapefruit Gin Fizz Directions Pour ingredients into soda siphon and charge with 1 CO2 charger. Wait 1 minute before opening. Serve on ice and top with fresh grapefruit slice. Enjoy!