According to its website, Chick-fil-A's lemonade is made with simple ingredients like lemon juice, water, and cane sugar. The secret lies in the lemon juice, which comes from USA-grown Sunkist lemons.

Do you love Chick-fil-a? Ingredients Lemons - Chick fil A uses Sunkist brand lemons. If you can find these that is great but you can also use whatever lemons your local grocery store has.