Safety. Blue cheese should be thrown away if it shows signs of spoilage. Blue cheese, in particular, may have fuzzy white, green, pink, or grey spots growing on the surface. In addition, if cheese develops an ammonia-like odor, it may have gone bad.

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How do you know if blue cheese has gone bad?

Smell your blue cheese to see if it has gone bad. The aroma of fresh blue cheese is distinct, but as it deteriorates, it loses its potency. Cheddars that smell like ammonia are almost certainly spoiled. Taking a whiff of blue cheese is a good idea after you’ve brought it home.

How long can I keep blue cheese in the fridge?

Blue cheese has a long shelf life.You can keep it in the fridge for up to three to four weeks if you store it properly, such as by wrapping it and putting it in the freezer.

Is it OK to eat blue cheese after use by date?

As a general rule of thumb, the cheese should keep for one to two weeks after the expiration date if stored properly. Blue cheese should not be kept at room temperature for more than four hours, especially after it has been opened.

Is blue cheese supposed to be fuzzy?

Safety. If your blue cheese shows any signs of deterioration, throw it away right away. Blue cheese, in particular, may have fuzzy white, green, pink, or grey spots growing on its surface if it is past its prime. The same goes for cheese that develops an ammonia-like odor after being stored for some time.

What does blue cheese smell like?

What is the aroma of blue cheese? Roquefort, a type of blue cheese, has a spicy, complex aroma. According to some, blue cheese smells like sheep’s milk mixed with limestone. Quality blue cheese does not smell like ammonia or dirty socks.