I'm kind of a food hoarder.
If I'm shopping for ingredients for a meal, I will usually buy double so that I will have some extra on hand for next time I want to make that meal. It's a great idea as long as you buy the ingredients that don't expire right away, but it also fills up the pantry fast!
I found this solution on amazon.com, you can purchase it here:
What do you do to keep your pantry organized?