When it comes to cheese, aging plays a crucial role in developing its flavor, texture, and aroma. Many cheese enthusiasts seek out aged varieties for their complex profiles, while others may wonder about the safety and quality of cheese that has been aged for extended periods. Understanding what makes cheese "old" can help consumers make informed choices, whether for culinary purposes or safety concerns. In this article, we will explore the characteristics of aged cheese, identify which cheeses are considered old, and offer practical guidance on enjoying and handling aged cheeses.
What Cheese is Old
Determining what cheese is "old" involves understanding the aging process, typical timeframes, and the characteristics that define aged cheese. Generally, cheese aging—also known as affinage—can range from a few weeks to several years, with the duration significantly influencing the flavor and texture. Cheeses that have been matured for longer periods tend to develop more pronounced, complex flavors, often with crystalline textures and sharper tastes. But how do we identify these cheeses, and what should consumers look for?
Understanding Cheese Aging: The Basics
Cheese aging involves storing cheese under controlled conditions to allow natural biochemical processes to develop. During aging, enzymes break down fats and proteins, resulting in changes in flavor, aroma, and texture. The key factors influencing aging include temperature, humidity, and duration.
- Short-aged cheeses: Typically 2 weeks to 3 months. Examples include fresh cheeses like ricotta, and young varieties like mozzarella.
- Medium-aged cheeses: Usually 3 to 6 months. Examples include young Gouda, young Cheddar, and Havarti.
- Old or aged cheeses: Usually over 6 months, often extending to several years. Examples include aged Cheddar, Parmigiano-Reggiano, and Gouda aged for multiple years.
The longer a cheese is aged, the more its flavor profile develops, often becoming sharper, nuttier, or more pungent. Texture also changes, with some cheeses becoming crumbly, crystalline, or harder to cut.
Types of Cheeses That Are Considered Old
Several cheese varieties are renowned for their aged versions. Here are some common types that are typically considered "old" when they reach maturity:
Parmigiano-Reggiano
Known as the "King of Cheeses," Parmigiano-Reggiano is traditionally aged between 12 to 36 months. The longer it ages, the more complex its flavor becomes, with nutty, savory, and crystalline textures emerging. An aged Parmigiano over 24 or 36 months is considered very old and prized for its deep flavor.
Cheddar
Cheddar cheese can be enjoyed at various ages, but aged Cheddar—often over 12 months—is considered "old." Vintage Cheddar, aged for 2 years or more, develops a sharper taste, crumbly texture, and sometimes even calcium lactate crystals, which add a crunchy texture.
Gouda
Gouda is often aged to enhance its flavor. Young Gouda (4-6 weeks) is mild and creamy, while aged Gouda (1-3 years) develops caramel notes, crunchiness due to crystallization, and a more robust profile. Very old Gouda (over 5 years) is hard, intense, and often used for grating.
Blue Cheeses (e.g., Stilton, Roquefort)
While blue cheeses are generally aged for several months, some varieties are aged longer to develop more pungent and complex flavors. An older Stilton or Roquefort can have a more pronounced tang, saltiness, and crumbly texture.
Comté and Gruyère
These Swiss and French Alpine cheeses are aged for several months to years. The aged versions develop nutty, caramel, and umami flavors, with a firm, sometimes crystalline texture. Aged Comté over 24 months is particularly prized.
How to Recognize Old Cheese
Identifying an aged cheese involves examining appearance, aroma, and texture:
- Appearance: Crystals, darker coloration, and a crumbly or firm texture often indicate age.
- Aroma: Rich, pungent, or nutty scents suggest longer aging periods.
- Texture: Crumbly, granular, or crystalline textures are signs of aged cheese, especially in hard varieties.
Additionally, packaging labels often specify the aging period. When purchasing cheese, look for terms like "aged," "vintage," or specific months/years on the label.
Practical Advice for Handling and Enjoying Old Cheese
Enjoying aged cheese requires some practical considerations to maximize flavor and ensure safety:
- Storage: Keep cheese wrapped in wax paper, parchment, or cheese paper in the refrigerator. Avoid plastic wrap alone, as it can trap moisture and promote mold.
- Serving: Allow cheese to come to room temperature before serving to enhance flavor and aroma.
- Cleaning: Use a clean knife for each cut to prevent contamination and preserve the cheese’s quality.
- Safety: While most aged cheeses are safe, be alert for mold or off smells. Natural mold on hard cheeses can often be cut away, but if the cheese shows fuzzy mold or an unpleasant odor, discard it.
- Pairing: Aged cheeses pair well with nuts, dried fruits, honey, and robust wines like Bordeaux or Port.
Summary: Key Takeaways on What Cheese is Old
Understanding what constitutes "old" cheese involves recognizing the aging process and the characteristics associated with longer maturation. Typically, cheeses aged over 6 months to several years fall into the "old" category, with varieties like Parmigiano-Reggiano, aged Cheddar, Gouda, and Comté exemplifying this category. These cheeses develop complex flavors, crystalline textures, and aromatic richness that appeal to connoisseurs and casual consumers alike.
When selecting aged cheese, pay attention to appearance, aroma, and texture, and handle it properly to enjoy its full flavor potential. Whether for grating, slicing, or tasting solo, old cheeses offer a unique culinary experience that celebrates the art of aging.
References
- Gillespie, C. (2014). The Art of Cheese Aging. Cheese Science Journal.
- McGee, H. (2004). On Food and Cooking: The Science and Lore of the Kitchen. Scribner.
- Ferguson, J. (2018). The Cheese Companion. DK Publishing.
- International Dairy Federation. (2020). Guidelines on Cheese Maturation and Quality.
- Cheese.com. (2023). https://www.cheese.com/