This was the third and last of the Inauguration Day Cocktails from Drinking French (you don't say 🤔).
A simple 2:1 ratio of sparkling:unsweetened pineapple juice with a spear of 🍍. In this case 3oz:1.5oz. And that is how to make three cocktails from one bottle of Prosecco or sparkling wine of your choice 🍹.