Comedienne Amy Sedaris recently stopped by Late Night With Jimmy Fallon for what appeared to be a cooking segment. But it quickly turned into a tutorial on how to make edible kitty litter.

With just some crushed walnuts, cocoa powder, and a few 100 Grand candy bars, you too can have a litter box that’s good enough to eat. Make your own, and really make an impression at your next gross-out party.

[link, via First We Feast]