You are here: Home » Recipes » Grapefruit Fizz Grapefruit Fizz Recipe by Our Cookbook Collection Yield servings A light and refreshing beverage made with fresh basil, grapefruit and agave PrintEmail Ingredients 1 grapefruit3 basil leaves2 teaspoons agave nectar Ice2 pints soda water Instructions Juice the grapefruit and add the basil. Pour the mixture into a blender and whir until the basil is pulverized. While the blender is running, add the agave nectar. Place ice in 2 pint glasses. Pour the grapefruit juice mixture over the ice, dividing it evenly between the 2 glasses. Top each serving with soda water, setting the remaining soda water aside for another use. Quaff. Note: Agave nectar, a Mexican sweetener made from the agave plant, is available in grocery stores alongside the sugar or honey. Reprinted from The Truck Food Cookbook with permission of Workman Publishing Company. Available for purchase at amazon.com.