We all love adding mozzarella cheese to our salads, pizzas, and other recipes.
Therefore we store them at home, so they are available whenever we need them.
However, during storage, people get puzzled by questions like do mozzarella cheese go bad or how long can one store them?
The cheese is made with milk which is perishable; thus, this cannot be kept for a more extended period.
Also, when anyone begins to store it, then its quality will deteriorate over time.
Therefore while having old found mozzarella cheese, one should look for bad signs to avoid consumption of bad cheese.
Mozzarella Cheese Freshness Guide
You have noticed that the cheese does not serve for the same period every time you store it.
That happens because storage conditions are a significant factor affecting mozzarella cheese's shelf life.
So if anyone wants the cheese to last longer without degrading its quality, then they need to keep its storage up to the mark.
If you have an unopened pack of fresh mozzarella cheese, then you can expect it to last a week longer than its best-by date.
Best by date is just an estimation provided by the producers until they feel their products will offer their best quality - see cotija cheese shelf life details for how similar date guidance applies to other cheeses.
However, once the product crosses this date, then you need to compromise the taste, but with suitable storing measures, you can retain its authentic taste and flavor even after the best-by date.
For an opened bag, the shelf life will range from 3 to 7 days beyond the best-by date.
The usual best-by date of fresh mozzarella cheese is about 3 to four weeks which is short compared to other cheese variations.
How to Tell if Mozzarella Cheese Has Gone Bad?
- Moldy Surface
Mozzarella cheese needs to be soaked or dipped in water; otherwise, there are higher chances of getting bacteria.
At the time of storage, if you keep it open, then the areas that come in contact with air will develop bacteria.
These bacterial infections further form moldy or spots on the surface of the cheese.
Mold is a cluster of bacteria; thus, if your cheese has become moldy, you should avoid its consumption.
- Sour Smell
No one can resist the milky aroma of fresh mozzarella; thus, you can sniff the cheese to examine its freshness.
As the storage period increases, this milky scent fades away and develops a sour or rancid odor when bacteria get into the cheese.
So if your cheese is stinking or giving an off smell, you should discard the leftovers immediately.
- Firmness in Texture
Mozzarella cheese is quite soft in texture; thus, if it gets a lot of air exposure, then it dries out.
So one needs to secure the slice from the air, for which they can use plastic wraps.
The cheese does not get harder from inside that early; therefore, if the texture is firm, then it indicates prolonged exposure to air.
Therefore you should avoid the consumption of hard or firm cheese as it can cause severe damage.
For cheeses that develop mold intentionally, blue cheese shelf-life guide explains how to tell the difference between safe, aged mold and spoilage.
How to Store Mozzarella Cheese?
- Storage in Liquid
If you have ever bought cheese in an airtight container, then you know it comes with a liquid.
The liquid preserves the quality of the cheese as the liquid is whey.
This is a byproduct that produces at the time of making mozzarella cheese.
This will keep the cheese moist and preserve it from early drying.
- Defrost Needed
Some people prefer freezing the cheese; if you are one of those, then be sure to defrost it before usage.
Using the cheese directly from the fridge can make it worse, as sudden temperature changes can cause the mozzarella cheese to go rancid.
Thus set it out for 1 hour to defrost before using or eating.
- Use Plastic or Cheese Wrap
Cheese gets dry and develops bacteria if they get close to the outer elements.
So one needs to add a protective layer that can prevent its drying and restrict the moisture of cheese within it.
For adding coverage, you can wrap the mozzarella cheese in a wrap and extent its life.
Cottage cheese storage timelines vary by type; see cottage cheese shelf life guide for specifics. Mac and cheese leftovers have different safe-storage rules - mac and cheese shelf life guide explains how long cooked pasta dishes last.
Frequently Asked Questions
We all love adding mozzarella cheese to our salads, pizzas, and other recipes. Therefore we store them at home, so they are available whenever we need them.
However, during storage...
Keep it sealed and away from heat, light, and moisture. An airtight container in a cool, dark pantry or the refrigerator typically gives the longest shelf life.
How does opening the original packaging change the shelf life?
Once opened, exposure to air speeds oxidation and moisture loss.
Transfer to a sealed container if the original packaging cannot be resealed, and use within the timeframe listed on the label.
Check the packaging. Many products are shelf-stable unopened but require refrigeration once opened.
Room temperature storage is only safe when the product is specifically formulated for it.