Kitchen space is a valuable commodity. If you feel stretched for storage space, you could throw away all the flatware your mother-in-law gave you, or you could keep the flatware and learn to use the space you have – more efficiently. The number one most likely spot to find extra storage space is right under your kitchen sink. Organize your under sink area and it will free up space all over your kitchen. Clean It Up The cabinet below the sink has a nasty reputation. It's home to rusty pipes, water stains, and dead ladybugs. First thing is first – clean…