Pouring that last bowl of your favourite cereal only to find out it's gone stale is no fun. If you catch it before you add the milk, you can usually revive it with a quick bake in the oven.
We've shown you how to refresh stale bread before. As WonderHowTo shows us, reviving stale cereal is just as easy. Spread it out on a sheet pan, pop it into a 190C oven for 5-10 minutes, let it cool, and enjoy some nice, crunchy cereal. Nothing to it. Hit up the full article for some reasons you might want to keep that stale cereal around though.
5 Reasons Why You Should Always Keep Stale Cereal [WonderHowTo]