Question: what fast food restaurant has the best lemonade?
Answer: Chick Fil A – Iced Tea, Lemonade, Arnold Palmer, Frosted Lemonade. Chick-fil-A has hands down the best Arnold Palmer in fast food. With the option of choosing sweetened or unsweetened black tea, and regular or Splenda-sweetened lemonade, it's the only fast-food Arnold Palmer that gives you so many variables to control.