01 -
Heat water, sugar, and the blueberries together in a medium pot set over medium to high heat. Let the mix boil, then simmer for 5 minutes till sugar dissolves and the berries are soft. Squish those berries to get all the juice out.
02 -
Take the saucepan off the stove. Toss in basil leaves, stir it up, pop a lid on, and let it sit for 20 minutes so the flavors soak in.
03 -
Push the mixture through a fine mesh strainer into a bowl or pitcher. Press the bits to get out all the flavor and color. Get rid of the extra mush.
04 -
Dump the blueberry basil syrup, fresh lemon juice, and icy sparkling water into a big pitcher. Give it a good stir so everything mixes well.
05 -
Pour over lots of ice. Add a few basil sprigs, whole blueberries, or lemon rounds on top if you want to get fancy.