What Is Fior di Latte? The Cow's Milk Mozzarella Every Pizza Lover Should Know

If you've spent any time looking into proper Neapolitan pizza, you've probably come across the term "fior di latte" and wondered exactly what it means, and whether it's the same thing as regular mozzarella. It isn't quite the same, and the difference matters more than you might expect once that cheese hits a hot oven.

What Is Fior di Latte?

Fior di latte, which translates roughly to "flower of milk", is a fresh, stretched-curd cheese made from cow's milk. It's produced using the same pasta filata technique as traditional mozzarella: the curd is heated and stretched until it becomes smooth and elastic, then shaped into balls or logs.

The name specifically distinguishes it from mozzarella di bufala, which is made from water buffalo milk rather than cow's milk. Both are technically types of mozzarella, but in Italy, and increasingly among home pizza makers in the UK, "fior di latte" has become the specific term for the cow's milk version, especially when it's destined for pizza rather than a caprese salad.

Fior di Latte vs Mozzarella: What's the Difference?

This is where a lot of confusion comes from, because "mozzarella" gets used as a catch-all term in most UK supermarkets, covering everything from low-moisture block cheese to fresh balls in brine.

Here's the practical breakdown:

• Fior di latte is fresh, made from cow's milk, and has a firmer texture with less moisture than buffalo mozzarella. It melts cleanly, stretches well, and doesn't flood a pizza base with excess whey.
• Mozzarella di bufala is made from water buffalo milk. It's softer, tangier and higher in moisture, which makes it wonderful in a caprese salad but trickier on a pizza, since it releases more liquid under high heat.
• Low-moisture block mozzarella, the type most commonly shredded onto supermarket pizzas, is neither of the above. It's designed for long shelf life and even melting in a domestic oven, but lacks the fresh, milky character of fior di latte.

For Neapolitan-style pizza specifically, fior di latte is the traditional choice precisely because of that lower moisture content. It gives you the fresh, milky flavour without turning your base soggy.

What Does Fior di Latte Taste Like?

Fior di latte has a clean, mild, milky flavour with a gentle lactic tang. It's less sharp than aged cheeses and less rich than buffalo mozzarella, which makes it a good canvas for other pizza toppings rather than something that competes with them. The texture is soft but firm enough to slice or tear neatly, with a satisfying stretch once melted.

Is Fior di Latte Safe to Eat When Pregnant?

Fior di latte is typically made from pasteurised cow's milk, and pasteurised soft cheeses are generally considered safe to eat during pregnancy in the UK, according to NHS guidance. As with any soft cheese, it's always worth checking the packaging to confirm it's made with pasteurised milk, and if you have any specific dietary concerns during pregnancy, checking with your GP or midwife is the safest approach.

Why Fior di Latte Is the Right Cheese for Pizza

The reason pizzerias reach for fior di latte instead of other mozzarella types comes down to how it behaves under high heat. Its lower moisture content means less steam escapes into the dough during baking, so the base stays crisp rather than turning soft and wet in the centre. At the same time, it still melts into that classic stretchy, glossy layer that makes a pizza look and taste right.

If you're baking in a very hot pizza oven, fior di latte is usually torn into pieces rather than sliced, and used a little more sparingly than you might with block mozzarella, so the sauce and crust stay visible through the cheese, in the traditional Neapolitan style.

How to Use Fior di Latte at Home

A few practical tips if you're using fior di latte for the first time:

• Drain it first. Even fior di latte carries some surface moisture. Pat it dry or let it sit on kitchen paper for 15-20 minutes before using it, especially if your oven runs cooler than a proper pizza oven.
• Tear, don't slice. Tearing the cheese into rough pieces gives more even coverage and better melting than neat slices.
• Go easy on quantity. A little goes further than you'd think. Overloading the pizza with cheese is one of the most common reasons home pizzas end up soggy in the middle.
• Add it at the right time. For very hot, fast bakes, fior di latte can go on from the start. For longer, cooler home-oven bakes, adding it partway through helps prevent it from releasing too much moisture before the crust has had a chance to set.

Where to Buy Fior di Latte in the UK

Good fior di latte can be harder to track down than it should be outside of specialist Italian delis.

We stock a 1kg fior di latte made in the Campania region using traditional methods, alongside our 48-hour fermented pizza dough balls, so you can build a properly authentic Neapolitan pizza at home without sourcing dough and cheese from separate places.

Once you've got the cheese and the dough sorted, the rest is toppings, heat, and a bit of practice. Give it a go and you'll notice the difference the right cheese makes almost immediately.