No matter how good of a cook you are, there’s still plenty to learn. Whether it’s a new way to do prep work, a way to keep ingredients fresh for longer or a fancy new recipe, learning new kitchen skills is so important. In that spirit, we took to YouTube to see what amateur chefs had to say on the subject—and we found all kinds of helpful and inventive tips. With no further ado, here are 30 of the best YouTube food hacks that we’ve found.