Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Seasoned Advice is a question and answer site for professional and amateur chefs. It only takes a minute to sign up.
And prevent them from becoming darker?
I use a vacuum sealer for storing all sorts of food. If that is not an alternative, you can put them in the fridge in a moist plastic bag. Or you can have them in a bowl of water a day or so.