How To Know If Cooked Pasta Is Bad. You will get a very moldy and rustic taste and can even smell the mold from a distance. If cooked fish has turned, it is common for the color of it to change.

Some common traits of bad fresh or cooked pasta or noodles are a discoloration and a dull, slimy appearance which appear before the formation of mold. Dried pasta has a much longer shelf life than cooked pasta. You will get a very moldy and rustic taste and can even smell the mold from a distance.