Okay! The flank, right? That's this part.

[ the upside of having a little genius sponge mind - genis might never have personally done this himself before, but he's seen plenty of diagrams which he can call to mind literally photographically, so. convenient! he pops down onto his knees to point out a place on the lower belly, just before the thigh, outlining a shape with his hands. ]

Here! Though it seems like a waste to just leave the rest, there's all kinds of usable meat..

[ this is how poor people think okay. and chefs. ]