Why is blue cheese edible? the science behind the safety

Blue cheese, with its distinctive veins of blue or green mold, is a delicacy enjoyed by many. However, its unusual appearance often raises the question: why is blue cheese edible? This blog post aims to shed light on the science behind this seemingly contradictory fact.

The Science of Blue Cheese

Blue cheese is made by introducing a specific type of mold, usually Penicillium roqueforti or Penicillium glaucum, to milk or cream. These molds produce enzymes that break down the fats and proteins in the dairy, resulting in the characteristic blue-green veins and a distinctive flavor.

Is Blue Cheese Mold Safe?

The molds used in blue cheese production are not harmful to humans. In fact, they have been consumed for centuries without any adverse effects. The molds grow in a controlled environment, and the cheese is aged to ensure that the mold growth is contained.

Health Benefits of Blue Cheese

Despite its unusual appearance, blue cheese offers several health benefits:

• Contains probiotics: Blue cheese is a good source of probiotics, which are live microorganisms that promote gut health.
• High in protein: Blue cheese is a rich source of protein, providing essential amino acids for the body.
• Contains vitamins and minerals: Blue cheese contains vitamins B2, B12, and calcium, which are important for overall health.

Safety Precautions

While blue cheese is generally safe to eat, there are a few precautions to consider:

• Mold allergies: Individuals with mold allergies should avoid consuming blue cheese.
• Pregnancy: Pregnant women should limit their consumption of blue cheese, as the mold can potentially cross the placenta and harm the developing fetus.
• Spoiled cheese: Blue cheese can spoil if not stored properly. Discard any cheese that has visible signs of spoilage, such as discoloration or an off odor.

How Blue Cheese is Made

The process of making blue cheese involves several steps:

• Culturing the milk: The milk is inoculated with lactic acid bacteria to acidify it.
• Introducing the mold: The mold is introduced to the milk, and the cheese is pierced to allow oxygen to penetrate.
• Aging: The cheese is aged in a controlled environment for several weeks or months, allowing the mold to grow and develop.
• Packaging: Once the cheese has reached the desired flavor and texture, it is packaged and distributed.

Varieties of Blue Cheese

There are numerous varieties of blue cheese, each with its unique flavor and texture:

• Roquefort: A classic French blue cheese with a salty, pungent flavor.
• Gorgonzola: An Italian blue cheese with a creamy texture and a sweet, nutty flavor.
• Stilton: An English blue cheese with a rich, buttery flavor and a crumbly texture.
• Cabrales: A Spanish blue cheese with a strong, earthy flavor and a creamy texture.

Pairing Blue Cheese

Blue cheese pairs well with a variety of foods:

• Fruit: Sweet fruits like pears, apples, and grapes complement the salty flavor of blue cheese.
• Nuts: The crunch of nuts, such as walnuts or almonds, adds texture to blue cheese.
• Honey: The sweetness of honey balances the sharpness of blue cheese.
• Crackers: Crackers provide a neutral base for blue cheese and allow you to enjoy its full flavor.

In a nutshell: Embracing the Edible Blue

Blue cheese, with its distinctive mold, is a safe and flavorful delicacy that offers several health benefits. By understanding the science behind its production and taking appropriate precautions, you can enjoy this unique culinary experience without hesitation.

Answers to Your Most Common Questions

Q: Is all mold on cheese safe to eat?
A: No, only specific types of mold, such as Penicillium roqueforti, are used in cheese production and are safe to consume.

Q: Can I eat blue cheese if I am pregnant?
A: It is recommended to limit blue cheese consumption during pregnancy as the mold can potentially cross the placenta.

Q: How long can blue cheese be stored?
A: Properly stored in an airtight container in the refrigerator, blue cheese can last for up to 2-4 weeks.

Q: What happens if I eat too much blue cheese?
A: Excessive consumption of blue cheese can lead to digestive issues, such as nausea and vomiting, in some individuals.

Q: Can I make blue cheese at home?
A: While it is possible to make blue cheese at home, it requires specialized equipment and a controlled environment. It is recommended to purchase blue cheese from reputable sources.