From classic McDonald's fries to Shake Shack's crinkle-cut fries, we take a deep dive into fast-food french fries to see how ...

Arby's curly fries with dipping sauce - Alp Aksoy/Shutterstock So ... Ketchup packets, like the ones you find at McDonald's, ...

Fries are a fast food classic. Few can resist these salty ... They note that "nothing beats the spiced curly fries topped off ...