01 -
Bring the water to a gentle boil. Stir in the sugar until fully dissolved. Remove from heat, add the butterfly pea flowers, and steep for 5 to 7 minutes. Strain into a jar and chill completely.
02 -
Run a lemon wedge around the rim of each glass, then dip the rim into colored decorating sugar. Fill each glass with ice cubes.
03 -
Pour 4 ounces of the chilled blue syrup into each prepared glass.
04 -
Slowly pour 2 ounces of fresh lemon juice directly over an ice cube in each glass. Watch the blue liquid turn purple where the acid hits.
05 -
Fill the rest of the glass with sparkling water. Add a pinch of edible glitter if desired. Serve immediately with a straw and tell everyone to stir before sipping.