A combination of espresso, sparkling water and grapefruit juice that is as surprising as it is refreshing! A combination of espresso, sparkling water and grapefruit juice that is as surprising as it is refreshing! Ingredients - Ingredients - Ice 1 shot of espresso 50 ml of tonic water or sparkling water 100 ml of grapefruit juice Preparation - Preparation - Ice 1 shot of espresso 50 ml of tonic water or sparkling water 100 ml of grapefruit juice Fill a Mason jar with ice Add the grapefruit juice Pour the espresso Top up with sparkling water or tonic water Fill a Mason jar with ice Add the grapefruit juice Pour the espresso Top up with sparkling water or tonic water