Gabriel Frasca and Amanda Lydon offer infused lemonades on the lunch menu at Straight Wharf. Frasca prefers his lemonade at "face-puckering levels"--hold back on the sugar. But this version has a gentle sweetness, like a tarragon-zapped lemon drop. Give it a try with other summer herbs, too, like fresh mint.
Slideshow: Cocktail Party Recipes