If you're not familiar with popovers, they're a light muffin made from a thin egg batter, which rises to form a hollow shell when baked. According to Wikipedia, popovers are the u0022American versionu0022 of u003ca href=u0022https://www.jocooks.com/recipes/goat-cheese-and-thyme-yorkshire-puddings/u0022u003eYorkshire puddingu003c/au003e, which if you know, they look exactly the same.