Question: are shake shack fries frozen?
Answer: Here's the Real Reason Shake Shack Serves Frozen, Crinkle-Cut Fries. Shake Shack is known for its nostalgic, crinkle-cut fries. There's nothing homemade or handcut about these crispy, zigzaggy fries. They taste just like the frozen fries you ate all through childhood, and that's why people love them.