A simple 200mm tall sign warning of a potential domestic discontent hazard. :-)

Use HOW TO COOK (.stl) for single colour printing, or HOW TO COOK(1) and HOW TO COOK(2) if you have dual extruders. The one in the photo was printed in yellow then filled in with a black marker pen.

Most likely based on the original at https://www.thingiverse.com/thing:3446835 though this partcular version came to me via a Tinkercad remix.