How long does it take for a piece of cheese to mold?

It's impossible to give a definitive answer to how long it takes for cheese to mold because there are many factors that influence it:

Factors that influence mold growth:

* Type of cheese: Some cheeses are naturally mold-ripened (like blue cheese), while others are not.

* Moisture content: Moist cheeses are more susceptible to mold growth.

* Temperature: Warm temperatures encourage mold growth, while cold temperatures slow it down.

* Storage conditions: Proper storage, such as wrapping in airtight containers or vacuum sealing, can help prevent mold growth.

* Presence of mold spores: Mold spores are everywhere, so even a tiny amount can start a colony.

General guidelines:

* Hard cheeses (like cheddar, parmesan): These can last several weeks to months in the refrigerator before showing mold.

* Soft cheeses (like brie, camembert): These are more susceptible to mold and may only last a week or two in the refrigerator.

* Fresh cheeses (like mozzarella, ricotta): These should be consumed within a few days of purchase.

What to do if you see mold:

* Discard the moldy part: If you see mold on the surface of your cheese, cut it off and discard it. If the mold has spread throughout the cheese, it's best to throw the whole thing away.

* Don't taste it: Mold can produce toxins, so it's best to err on the side of caution and not eat moldy cheese.

To minimize the risk of mold:

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

* Don't let it get too warm: Avoid leaving cheese out at room temperature for extended periods.

* Buy cheese from reputable sources: Look for cheese that is well-wrapped and has a clear expiration date.

Remember, it's always better to be safe than sorry when it comes to moldy cheese. If you're unsure about whether or not your cheese is safe to eat, it's best to throw it away.