01 - In a small bowl, whisk together lemon juice, agave syrup, lemon zest, vanilla extract, and turmeric until fully combined and smooth.
02 - Fill two glasses generously with ice cubes to chill the drink properly.
03 - Divide the mock limoncello syrup evenly, pouring half into each prepared glass over the ice.
04 - Add 1/4 cup lemonade and 1/2 cup sparkling water to each glass.
05 - Stir gently with a spoon to blend the flavors while maintaining carbonation.
06 - Decorate each glass with fresh lemon slices and mint leaves. Serve immediately while cold and refreshing.