If the smell is altered or mold has penetrated deeply, it’s best not to consume it.
To prevent Parmesan from molding , store it wrapped in parchment paper in the least cold part of the refrigerator, and use a damp cloth if it tends to dry out. If you want to preserve it for a long time, opt for vacuum-packing . By following these simple tips, you’ll always have fresh, tasty Parmesan !