If you're a fan of gin and tonics, then you probably know that the tonic water is as important as the gin.
A cookbook recipe exclusively for All-Access members from How to Cocktail
We set out to create our own homemade tonic syrup that would rival any store-bought version and could serve as the basis for our very own Favorite Gin and Tonic. First, we gently simmered cinchona bark, lemon and lime zest and juice, and le...