A cheese grater is an indispensable kitchen tool—until cleaning time rolls around. Cheese stubbornly clings to those tiny holes, making residue tough to remove without risking damage from a sponge.
I've relied on this simple, proven hack for years: grab a potato.

1. Cut a potato in half and grate it against the holes to loosen the stuck cheese.
2. Place the grater directly in the dishwasher.
No dishwasher? Use an old toothbrush, brushing from bottom to top to protect the bristles, then rinse well with water.
Your grater is now spotless! 😊 No potato? A lemon slice does the trick too.