Leonard Blaisdell wrote:

> I use canola. While I won't defy anyone to tell the difference, I'm not
> serving beefy Yorkshire and tea. I'm serving Yorkshire with loads of
> gravy. I like the fat to contribute to the flavor of the gravy. I've yet
> to get the excess of fat that I feel acceptable for mildly beefy
> Yorkshire lube.

You need a big piece of beef, and if it doesn't have enough fat you get
the butcher to throw in a chunk of fat.