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.
Amazing.