[Ingredients --

Right, she did say something about that, didn't she? She thinks about it for a moment. She's never had to explain spicy food before.]

Usually, it's peppers that do it. But there are different kinds, so I'd probably have to look it up to get more specific than that.

[She looks a bit sheepish -- ah, but then she remembers. An easier method, so she adds:]

Just look for the words "hot" or "spicy." They'll usually warn for that on the menu.