After chowing down on a square Wendy's burger or dunking a handful of chicken tendys in a slew of sauces, a few glugs of crisp, refreshing, sweet-tart lemonade will hit the spot. At Wendy's, you ...

I tried the lemonade at six fast-food chains on a hot day this summer. My favorite was McDonald's, which changed its lemonade in April. My least favorite was Wendy's, which I thought was too watery.