this recipe was made to showcase simple seltzer-based sodas that can easily be achieved at home. Parisi leans on a fool-proof soda technique where a flavored syrup is topped with plain club soda.
Homemade blood orange soda: Simply mix a little bit of the syrup into seltzer water for an easy homemade blood orange soda. Add to lemonade: It's also a great addition to your homemade lemonade.
You can also use lemon-lime soda or some of the powdered mixes available at liquor stores ... If you already have a batch of simple syrup on hand, you can mix it with freshly squeezed lemon juice ...