Right now, more than ever, preserving foods in your refrigerator is so important. When you have leftovers and would like to keep them from spoiling, what is the proper way to do so? The following article explains tips on how to keep your leftovers from spoiling, and why food goes bad in the first place. These tips will not only help preserve food that you otherwise might throw away, but it also can save you so much money from buying more groceries!!