Watermelon agua fresca at Native Foods Cafe
1023 W Belmont Ave, 773-549-4904 and other locations. $2.50.
Nothing says summer quite like watermelon, right? You and your kids will guzzle this treat on a hot day and ask for more—and you’ll get it, thanks to free refills, but minus the guilt: It’s nothing but pureed watermelon with a touch of fresh mint, sweetened with agave.