How does American cheese grow mold?

American cheese doesn't grow mold in the same way that other cheeses do. Here's why:

* Processed Cheese: American cheese is a processed cheese, which means it's made from a mixture of cheeses (usually cheddar) that are melted and mixed with emulsifiers and other additives. This process significantly changes the cheese's composition, making it less likely to support mold growth.

* Low Moisture Content: Processed cheese has a lower moisture content than natural cheeses, which inhibits the growth of mold. Mold needs moisture to thrive.

* Additives: Emulsifiers and other additives in American cheese help to prevent the growth of mold. They create an environment that is less favorable for mold spores to germinate and multiply.

However, American cheese can still develop mold:

* Improper Storage: If American cheese is stored in a humid environment or at too high a temperature, mold can still grow on the surface.

* Contamination: If the cheese comes into contact with a contaminated surface or utensil, mold spores can transfer onto the cheese.

Here are some tips to prevent mold growth on American cheese:

* Store it properly: Wrap it tightly in plastic wrap or store it in an airtight container in the refrigerator.

* Check for mold: Inspect the cheese regularly for signs of mold.

* Cut away mold: If you see mold on the surface of American cheese, cut away a generous portion around the moldy area. Mold can spread quickly, so removing a small portion may not be sufficient.

While American cheese is less prone to mold than natural cheeses, it's important to store it properly and inspect it regularly to ensure it stays safe to eat.