When you finish making your PB&J with the last of the peanut butter and jelly, don't throw out those containers just yet.

With one simple addition, you can transform leftover peanut butter into a delicious sauce for noodles. The best part is that you can make it right in the jar.

IrishCentral Contributor Kevin O'Hara recalls how his family successfully saved up for a trip to Ireland in his youth.

If you’re nodding your head, then you know nothing is worse than pulling out a jar of peanut butter only to be met with an ...