Which expired foods are okay to eat Pasta Pasta is a dry good that is hard to spoilit has no. How Long Does Pasta Last How long does pasta last Dried pasta will last for 12 years beyond a best by date, whereas fresh pasta will last for 45 days beyond a best by date. The shelf life of pasta depends on a variety of factors, such as the best by date, the preparation method and how it was stored. The expiration date on a box of pasta is usually about one to two years, and although expiration dates tend to be conservative, its best to follow them. Dry pasta is unlikely to grow mold or bacteria the way fresh pasta would, but it does lose its flavor as it ages. Does dried pasta ever go bad General Questions. The oils in pasta do get oxidized if you let it sit too many years. This can give the noodles an off flavor. A Dry Pasta Primer. Do Uncooked Noodles Ever Go Bad How Long Can You Keep Dry Food How Long After the Expiration Date Can You Use Canned VegetablesDoes pasta go bad Of course the place where dried pasta is stored should be dry. If moisture reaches dried noodles, theyll get moldy within a few days.