Save $500 dollars a year with these 15 food storage hacks

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Lemons

Don't you just hate it when you're left with a half a lemon and nothing to use it in? To avoid throwing it away, sprinkle the cut half with some table salt—that'll help it keep for longer. For lemons that you've already squeezed, you can rub them on top of your kitchen faucet to get rid of those annoying white water stains.