How the Unox CHEFTOP Oven Bakes Schiacciata at All'Antico Vinaio Valletta
Schiacciata is not garnish. It is not an afterthought wrapped around a filling. At All'Antico Vinaio, the bread is the product. Every queue that forms on Via dei Neri in Florence forms because of that bread: its blistered crust, its open crumb, the way it holds oil without going soft, the way it gives way without collapsing. When the franchise opened its first Maltese outpost on Republic Street in Valletta, replicating that bread was not optional. It was the whole point.
We supplied and installed the kitchen equipment at All'Antico Vinaio Valletta. Part of that installation was the Unox CHEFTOP oven they bake their schiacciata in every day. Watching that oven in service is a good reminder of what the right equipment actually does: it disappears. The team loads, the oven runs, the bread comes out. No drama, no variation, no compromise.
What schiacciata is
Schiacciata is a Florentine flatbread with a character entirely its own. The name comes from the Italian verb schiacciare, to flatten or press, and the bread lives up to it: it is pressed and dimpled before baking, generously oiled, and finished with flaky salt. The dough is highly hydrated, built for a loose, irregular crumb with large air pockets. It bakes quickly at high heat and comes out with a crust that has genuine colour and texture: golden, crackling at the edges, yielding in the centre.

What separates schiacciata from focaccia, to which it is often compared, is its restraint. Focaccia in the Ligurian tradition tends toward thickness and a spongy interior. Schiacciata is leaner, flatter, more direct. There are no toppings competing for attention. The flavour comes from olive oil, salt, and what happens in the oven. That simplicity is also its challenge. There is nowhere to hide a badly baked loaf.
Why it makes such a good sandwich
The genius of the All'Antico Vinaio format is structural as much as culinary. The schiacciata is sliced horizontally and loaded with a single, considered combination of ingredients: a slice of finocchiona, a smear of truffle cream, a handful of rucola. Or mortadella with stracciatella and pistachios. The bread does not compete with those ingredients; it carries them. Its crust provides enough resistance to hold everything together without the filling sliding out. Its crumb absorbs a little of the oil from the salumi and the moisture from fresh ingredients without going soggy. It is, in the most practical sense, the ideal sandwich vehicle.
That practicality only holds if the bread is baked correctly. A schiacciata with too much crumb density loses the structural contrast between crust and interior. One that has baked unevenly will have soft patches that collapse under the weight of the filling. The margin for error is smaller than it looks, particularly when the volume of service demands consistent output across every single loaf.

What the oven has to do
Baking schiacciata at volume in a commercial kitchen asks specific things of the oven. The dough is delicate and responsive. It needs rapid, even heat from the moment it enters the chamber. It needs humidity control: too much steam and the crust will not colour properly; too little and the surface will dry out and crack before the interior has fully opened. It needs to recover temperature quickly between loads, because at a venue like All'Antico Vinaio Valletta, the oven is rarely given long to rest.

These are exactly the conditions that the Unox CHEFTOP range is designed for. The CHEFTOP series uses Unox's AIR.Maxi technology to deliver uniform airflow across every rack level, which means the loaf closest to the fan receives the same heat as the loaf furthest from it. In a high-hydration dough that bakes fast and reacts quickly to temperature variation, that evenness matters enormously. It is the difference between a consistent product and a batch where you are turning trays halfway through and hoping for the best.
Humidity management in the CHEFTOP range is handled through Unox's STEAM.Maxi system, which gives the operator precise control over moisture injection at each phase of the bake. For schiacciata, this means the initial phase can carry enough humidity to allow the dough to spring freely and the surface to stay supple, before the later phase drops humidity and allows the crust to colour and crisp. That transition, managed automatically once a programme is set, is something a deck oven requires a skilled operator to judge by eye and instinct. The Unox removes that variable.

The CHEFTOP-X, Unox's most advanced model in the CHEFTOP series, adds a further layer of intelligence through its MIND.Maps artificial intelligence, which monitors and adapts the bake in real time based on what is in the chamber. For a franchise operation where the brief is consistency and the standard is set in Florence, that capability is not a luxury. It is the specification that makes the result repeatable.
Throughput and the reality of service
Anyone who has seen All'Antico Vinaio Valletta at peak service will understand why throughput is not a secondary consideration. The venue operates on a model of high volume and rapid assembly. Sandwiches are built and handed over in under a minute. The queue does not stop. That means the oven cannot stop either, or at least cannot be allowed to dictate the pace of the operation.

The CHEFTOP range's rapid temperature recovery between loads means that back-to-back baking cycles are genuinely viable without the degradation in result that a slower-recovering oven would produce. The intelligent preheating and cavity management mean the oven is ready when the team needs it, not five minutes later. In a service environment where a quiet moment is a rarity, that responsiveness is worth a great deal.
Our professional installation team integrated the Unox into the Valletta kitchen as part of the wider fit-out, taking care of positioning, connection, and commissioning. The brief at All'Antico Vinaio was always about enabling a specific product at a specific standard. The oven is central to that.
The bread in the photographs
The images in this post were taken at the Valletta venue during service. They show schiacciata coming out of the Unox CHEFTOP: the colour on the crust, the dimpled surface still glistening, the loaf holding its shape as it is lifted from the rack. They also show the finished sandwich: the cross-section revealing the crumb, the filling layered with the kind of precision that only works when the bread underneath it is right.

We think those photographs make the case better than any specification sheet. The bread is good because the oven is right for it. The oven is right for it because the specification was thought through carefully before anything was ordered or installed.
That is how it is supposed to work.
If you are planning a bakery, restaurant, or hospitality operation in Malta and want to discuss what the right oven looks like for your menu and your volume, we would be glad to talk it through. Get in touch with the Spiteri Catering team and let us understand what you need. We handle everything from initial consultation and design through to supply, professional installation, and ongoing technical support.
Related reading: UNOX CHEFTOP-X: The AI oven revolutionising pro kitchens | Welcome to Malta: Spiteri Catering equips All'Antico Vinaio's first Maltese outpost | The finished result: All'Antico Vinaio Valletta, and a team we are proud of