A hard, aged cow's-milk cheese, intensely savoury and salty, that melts into sauces and grates into a fine dust.
What it does in a recipe: Concentrated salt and umami plus a grating texture that disappears into a dish. Pick the swap that covers that job — the ratios below are written so you can act on them without doing any arithmetic.
Also called: Parmigiano-Reggiano, Parmesan cheese
3substitutes
2close matches
Dairy & milkscategory
Quick answer
Pecorino Romano
1 cup grated Parmesan = 3/4 cup grated Pecorino Romano
All substitutes, best first
3 ways to replace parmesan
Pecorino Romano
Closest match
1 cup grated Parmesan = 3/4 cup grated Pecorino Romano
A similar hard aged cheese, but made from sheep's milk and considerably saltier, so you use less to land in the same place.
Trade-offSharper and more pungent. Taste before adding any further salt.
Traditional Parmigiano-Reggiano is made with animal rennet, so it is not vegetarian despite being a cheese. Vegetarian hard cheeses using microbial rennet exist and are labelled as such — worth knowing if you are cooking for someone who avoids animal rennet.
Cooking around an allergy? Diet tags here describe the ingredient itself, not any particular brand. Processed products change formulation without notice and shared production lines are common, so read the label on everything you use. A severe allergy is a medical matter — confirm with the manufacturer or your clinician rather than relying on a substitution chart.