Yes, you love Italian food for its celebration of the earth’s bounty, the heartiness of its famed ragù and its penchant for playing with texture. But be honest: you also love Italian cheese. Specifically, these two sharp and salty delights, which you know as pecorino cheese and Parmesan cheese.
But let’s get specific: What is pecorino cheese, and what is Parmesan cheese, exactly? They’re both edible out of hand but also delightful grated or shaved atop a variety of dishes, and both have a brilliant tang. To top it off, they even look similar.
So, with all these similarities, what’s the difference between pecorino and Parmesan? One point is that pecorino cheese —salty and sharp in its most well-known incarnation, pecorino Romano— is made from sheep’s milk, and Parmesan is made from cows. Pecorino also has a stronger taste than Parmesan, with a characteristic nutty flavour.
If you’re wondering how to use pecorino cheese and when to use Parmesan cheese, or perhaps entertaining the cook’s substitution dilemma — “Can I use Pecorino Romano instead of Parmesan?” — we’re here to guide you.
If you’d like a little more kick in flavour, you can enjoy some pecorino Romano as an alternative to Parmesan. Make sure to use Pecorino carefully because the flavour is more intense and will make more of a statement. For example, if you’re using Pecorino when the recipe calls for Parmesan, consider using one-third less to account for the heightened taste and saltiness. That’s because Pecorino Romano has a stronger and tangier flavour, and if you don’t reduce the amount of Pecorino, the dish may become too salty.
Despite the difference in flavour, you can use Pecorino and Parmesan interchangeably in cheese recipes. Pecorino is sharper and grassy, and Parmesan is nutty and sweet. If a dish has strong flavours like olives, capers or chilli pepper, Pecorino will stand out better. You should be careful with cream-based sauces with subtle flavours since Pecorino will overwhelm them.
Alternatively, use less Pecorino cheese to add the grassy flavours to dishes without overwhelming them. When you are cooking meatballs or pasta, you can use Romano cheese and mix it with mozzarella in place of Parmesan. The boldness of Pecorino Romano stands out, giving your meatballs or spaghetti a unique taste.