Parmigiano Reggiano: The King of Italian Cheese

A Cheese with Centuries of History

Few ingredients represent Italian food culture quite like Parmigiano Reggiano. Known as the King of Italian Cheese, it is celebrated for its complex flavour, granular texture and extraordinary versatility. From a simple shaving over pasta to a carefully aged piece enjoyed on its own, Parmigiano Reggiano brings centuries of agricultural knowledge to the table.

Its origins are usually traced to the Middle Ages, when Benedictine and Cistercian communities in the area around Parma and Reggio Emilia helped develop large, long-lasting cheeses. Salt, milk and patient ageing made it possible to preserve the richness of local dairy farming well beyond a single season. Over generations, cheesemakers refined a tradition that remains closely tied to its place of origin.

For Lucarelli Italian Restaurant’s Discover Italy series, Parmigiano Reggiano tells a particularly important story: some of Italy’s greatest foods are remarkable not because they are complicated, but because their makers have spent centuries perfecting the essentials.

A Protected Italian Tradition

Authentic Parmigiano Reggiano carries the European Union’s Protected Designation of Origin (PDO) status, known in Italian as DOP. Production is restricted to a defined area including Parma, Reggio Emilia, Modena and parts of Bologna and Mantua.

This geographical protection matters. The cheese is inseparable from its local farms, cattle feed, dairies and ageing houses. Only cheese produced according to the official specification in the designated area can use the Parmigiano Reggiano name.

It is worth distinguishing Parmigiano Reggiano from products sold more generally as Parmesan. Outside the European Union and United Kingdom, the word Parmesan can be used more broadly. A wheel marked Parmigiano Reggiano DOP identifies the protected Italian product, not simply a generic hard cheese.

Milk, Salt, Rennet and Skilled Hands

Traditional Parmigiano Reggiano is made using just three ingredients: cow’s milk, salt and calf rennet. It contains no added preservatives.

Cheesemakers combine milk from evening and morning milkings in large copper vats. Part of the evening milk is naturally skimmed after resting, while the morning milk is added whole. Natural whey starter cultures help guide fermentation, and rennet causes the milk to set.

The curd is broken into tiny grains, heated and gathered into a single mass. It is divided, lifted from the vat and placed into moulds. Each new cheese is marked so its origin can be traced. The wheels are then immersed in brine before entering the ageing rooms.

The process sounds simple when described in a few sentences, but the details demand judgement. Milk changes with the seasons, temperature affects the curd, and the cheesemaker must know when each stage is ready. This is knowledge developed through training, observation and repetition.

The Art of Ageing Parmigiano Reggiano

Ageing, or stagionatura, transforms fresh cheese into Parmigiano Reggiano’s distinctive character. The minimum maturation period is 12 months, but many wheels are aged for 24, 30 or even 36 months and longer.

At around 12 months, the cheese can be relatively delicate, with milky and yoghurt-like notes. As it matures, its texture becomes more crumbly and granular, and flavours often develop towards nuts, broth and savoury depth. Older examples can offer a powerful, lingering finish.

During maturation, wheels are monitored, cleaned and turned. Official inspections help determine whether each wheel meets the requirements for the protected name. Not every wheel develops identically: time, milk and the care taken during production all shape the final result.

The small crunchy crystals sometimes noticed in mature Parmigiano Reggiano are a natural feature of ageing, commonly associated with the amino acid tyrosine. They are part of the cheese’s texture, not added salt.

Why Parmigiano Reggiano Tastes So Distinctive

Parmigiano Reggiano is valued for its balance of savoury richness, aroma and texture. It contributes umami, the satisfying depth that makes many foods taste more complete.

Grated over pasta, it can bring a sauce together. Shaved onto vegetables or salads, it adds contrast. Served in small pieces with fruit or a suitable wine, it becomes a dish in its own right.

Because its flavour is concentrated, a little can go a long way. That is one reason the cheese has remained so important in Italian cooking: it can enrich simple ingredients without hiding their character.

It also connects directly to the wider food traditions of Emilia-Romagna, a region celebrated for pasta, cured meats, balsamic vinegar and an exceptional appreciation of craftsmanship.

Parmigiano Reggiano in Traditional Italian Cooking

Across Italy, Parmigiano Reggiano appears in countless dishes, but it is especially associated with the cooking of northern and central regions.

Fresh tagliatelle, tortellini and other filled pastas often benefit from a final grating. In risotto, Parmigiano Reggiano may be stirred in near the end of cooking, helping create a creamy finish through the technique known as mantecatura.

It can also be used in fillings, savoury pastries, vegetable dishes and sauces. Even the rind can be useful: after cleaning it carefully, cooks sometimes simmer it in soups or broths to contribute extra flavour.

The cheese is best appreciated as an ingredient with its own personality. A younger piece may suit one dish, while a longer-aged cheese may be ideal for another. Italian cooking is often about knowing which ingredient to use, and when.

From the Dairy to the Italian Table

In Emilia-Romagna, Parmigiano Reggiano is more than a product. Dairy farms, cooperatives, ageing warehouses and specialist cheesemongers form part of a living rural economy.

Visitors to the region can discover how enormous wheels are made, watch cheesemakers at work and learn how maturation changes aroma and flavour. The familiar dotted lettering around a wheel is a visible reminder of its traceability and protected identity.

For anyone interested in authentic Italian cheese, tasting Parmigiano Reggiano at different ages is a revealing exercise. Compare a younger sample with a 24-month or 36-month cheese and notice how the aroma, texture and savoury intensity change.

This is one of the pleasures of exploring Italian regional cuisine: familiar foods become more interesting when we understand the people and places behind them.

Discover Italian Food with Lucarelli Italian Restaurant

At Lucarelli Italian Restaurant, our Discover Italy collection explores the stories behind Italy’s most celebrated ingredients, dishes and regional traditions.

Parmigiano Reggiano reminds us that outstanding Italian food begins with respect for ingredients, patient craftsmanship and knowledge passed between generations. From the dairies of Emilia-Romagna to dining tables around the world, this cheese has earned its remarkable reputation.

Whether you are discovering Italian food history or planning a meal at Lucarelli Italian Restaurant at The Mailbox Birmingham or in West Bromwich, we invite you to explore more of Italy through our articles on pasta, risotto, olive oil and the country’s 20 regions.

A few simple ingredients. Centuries of tradition. A truly extraordinary Italian cheese.