Does Chic Filet Use Peanut Oil?

Does Chic Filet Use Peanut Oil? Every piece of pressure-cooked chicken that comes out of a Chick-fil-A kitchen has been cooked in peanut oil. It’s an ingredient that Chick-fil-A founder Truett Cathy vouched for ever since he invented his famed Chick-fil-A® Chicken Sandwich, says Worrell. Can you eat Chick-fil-A if you have a peanut allergy?