Grana Padano vs Parmesan: What’s the Real Difference?

Stand in front of the cheese counter and you will see three names that look interchangeable: Parmesan, Parmigiano Reggiano and Grana Padano. They are all hard, granular Italian cheeses meant for grating and shaving. They are not the same thing, and the differences are worth knowing before you spend money on a wedge.

Here is what separates them, how each one tastes, and which to reach for in the kitchen.

Is Parmesan the Same as Parmigiano Reggiano?

In the European Union, yes: the name “Parmesan” is legally reserved for Parmigiano Reggiano, which is a protected cheese with strict production rules. In many other countries the word is used loosely for any hard, grated Italian-style cheese, including the powdery tubs sold ready-grated. That is why a label saying “Parmesan” can mean very different things depending on where you buy it.

If you want the real thing, look for the words Parmigiano Reggiano and the dotted lettering pressed into the rind. If a cheese simply says “Parmesan” and has no rind to check, you cannot be sure what you are getting.

What Is Grana Padano?

Grana Padano is a separate Italian cheese, also protected by DOP status, made across a wider area of the Po Valley in northern Italy. The name refers to its grainy texture, “grana”, and to the Po plain, “Padano”. It is a close cousin of Parmigiano Reggiano rather than a cheap copy, and it is a very good cheese in its own right.

The rind is marked with its own logo rather than the dotted lettering of Parmigiano Reggiano, which is the quickest way to tell them apart in a shop.

The Key Differences

Those headline differences explain most of the flavour. Parmigiano Reggiano’s strict rules and longer minimum ageing give it a sharper, more complex bite. Grana Padano is gentler and easier to use generously.

Why Does Ageing Matter?

Hard cheese changes as it ages. Younger wheels taste milder and slightly milky, while older ones become drier, more crystalline and more intensely savoury. Those crunchy little crystals you find in a well-aged piece are a sign of maturity rather than a flaw.

That is why two wedges of the same cheese can taste quite different. Check the age on the label if there is one, and choose according to how you plan to use it.

How Are They Made?

Both cheeses are made from cow’s milk, cooked in large vats, pressed into wheels, salted in brine and then aged on wooden shelves for months or years. The difference lies in the rules each cheese follows, including where the milk can come from, how long the wheels must age and which ingredients are allowed.

Because both are protected, the wheels are inspected and branded before they can carry the name. That is what you are paying for when you choose a DOP cheese over an unlabelled alternative.

Which Should You Use?

There is no single right answer, but a rule of thumb works well.

• Grana Padano for cooking: grated into risotto, stirred through sauces or melted into a potato gratin, its mild flavour blends in and the lower price makes sense.
• Parmigiano Reggiano for the table: shaved over salads, served in chunks with a drizzle of balsamic or finished over pasta, where its depth stands out.
• Rinds in soup: save the rinds of either cheese and simmer them in minestrone or stock for extra savour.

Buying and Storing Hard Italian Cheese

Buy a wedge cut from the wheel, with a piece of rind attached if you can, rather than a tub of ready-grated cheese. Grate it as you need it, because pre-grated cheese dries out and loses flavour quickly.

To store it, wrap the wedge in baking paper and then loosely in foil or place it in a box in the fridge. Avoid tight cling film, which can make the cheese sweat and taste flat.

A Note for Vegetarians and Allergy Sufferers

Parmigiano Reggiano is always made with calf rennet, so it is not suitable for vegetarians. For other hard Italian cheeses, check the label or ask the producer. Grana Padano also contains lysozyme, which comes from egg, so anyone with an egg allergy should check carefully.

Both Cheeses at Divino

We care about ingredients here, and both cheeses appear on our menu. Our à la carte menu names Grana Padano on the handmade focaccia with Parma ham, rocket and mulled figs, and Parmigiano Reggiano on the rocket salad with pickled mushrooms and balsamic dressing.

If cheese is the main event, our selection of Italian cheeses is served with tomato chutney, mulled figs, walnuts and oatcakes. Our guide to Italian cheese and wine pairings explains what to pour alongside, and our wine list has more than 200 bottles to choose from.

Taste the Difference

The best way to learn the difference between Grana Padano and Parmigiano Reggiano is to taste them side by side. Book a table at Divino and ask for the cheese selection, or order a dish and see which one the kitchen has used. We are at 5 Merchant Street, in the Old Town.

Frequently Asked Questions

What is the difference between Grana Padano and Parmesan?

Parmesan, in the EU, is Parmigiano Reggiano. Grana Padano is a different DOP cheese made across a wider area, aged for a shorter minimum time and generally milder and cheaper.

Is Grana Padano cheaper than Parmigiano Reggiano?

Usually, yes. Shorter ageing and a wider production area help keep the price down.

Can I substitute Grana Padano for Parmesan?

In most recipes, yes. Grana Padano grates and melts well, though the flavour is milder.

Is Parmigiano Reggiano vegetarian?

No. It is made with calf rennet, so it is not suitable for vegetarians.

Does Divino use Grana Padano and Parmigiano Reggiano?

Yes. Both appear on our à la carte menu, in dishes such as the focaccia with Parma ham and the rocket salad.