Add apple cider and fresh lemon juice to a cocktail shaker with ice.
Shake for 5-10 seconds, then strain into a cocktail glass.*
Top with Sanpellegrino Limonata.
Notes
*This recipe yields just over 6 ounces, and can be served over ice if desired. Depending on the size of your glass and whether or not you use ice, you may need to double the ingredients.