Amazing Life Hack Shows How To Sharpen A Knife With A Ceramic Cup

This is genius.

Behold, the answer to all of your knife sharpening woes.

If you don’t have a knife sharpening tool handy and your knife is ridiculously blunt, delve into your cup cupboard and get creative.

The video above shows one thrifty dad schooling his son in knife-sharpening, but using a ceramic mug.

“You take the bottom of the ceramic mug and just sharpen your knife against it as if it were a regular sharpening tool,” he explained.