What tends to happen is that people will go - they've got hot broth, you know, they've added some liquid to their drippings, they've brought that up to heat. And then they try to add in a big clump of just kind of a handful of flour, and of course, it turns into library paste.
Alton BrownThe kitchen's a laboratory, and everything that happens there has to do with science. It's biology, chemistry, physics. Yes, there's history. Yes, there's artistry. Yes, to all of that. But what happened there, what actually happens to the food is all science.
Alton Brown