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Italian · Naples

Gattò di Patate

Gattò di patate (from the French 'gâteau,' a linguistic relic of Bourbon-era French influence on Neapolitan court cuisine) is a sumptuous potato cake that represents the intersection of French technique and Neapolitan ingredient sensibility—a layered construction of mashed potatoes enriched with butter, eggs, salame, provola, and prosciutto, baked until golden-crusted outside and creamy-molten within. The preparation begins with floury potatoes boiled until completely tender, then riced or mashed while hot with generous amounts of butter, egg yolks, grated Parmigiano, salt, pepper, and a splash of milk. This enriched purée is spread in a buttered, breadcrumb-lined baking dish, then layered with cubes of provola affumicata (smoked provola), slices of salame or mortadella, cubed prosciutto cotto, and sometimes hard-boiled eggs. A second layer of potato purée covers the filling, and the top is scattered with breadcrumbs, dots of butter, and grated cheese. Baking at 180°C for 30-40 minutes produces a golden, crispy crust that shatters to reveal the molten interior—the provola stretches in long strings, the salame has rendered its fat into the surrounding potato, and the whole construction has fused into something far greater than the sum of its parts. Gattò is quintessential Neapolitan comfort food—served as a side dish, a light main course, or, in portable squares, as food for picnics and gita fuori porta (day trips). Like most great Campanian preparations, it's better the second day when reheated in a pan to re-crisp the exterior. The dish's French name and Neapolitan soul perfectly encapsulate the city's culinary history: aristocratic in origin, democratized by the people.

ServesFour to six portions
Total1 hour 20 minutes
Sourced1of 12 in BC
Cook
I

The Market List

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1.2 kg
floury potatoes
boiled whole, unpeeled
Origin · FranceLekker · Vancouver →
80 g
unsalted butter
plus extra for the dish and dotting the top
Your own market
3
egg yolks
Your own market
60 g
Parmigiano-Reggiano
finely grated, plus extra for the top
Not yet stocked in British Columbia
60 ml
whole milk
warmed
Your own market
to taste
fine sea salt
Your own market
to taste
black pepper
freshly ground
Your own market
For the filling
200 g
provola affumicata
cut into small cubes
Not yet stocked in British Columbia
150 g
salame or mortadella
sliced or roughly chopped
Not yet stocked in British Columbia
150 g
prosciutto cotto
cut into small cubes
Not yet stocked in British Columbia
2
hard-boiled eggs
peeled and sliced; optional
Your own market
For the dish
40 g
dry breadcrumbs
for lining and topping
Your own market

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II

The Method

1
Place the whole, unpeeled floury potatoes in a pot of cold salted water. Bring to the boil and cook until a skewer meets no resistance at the centre — the potatoes are completely tender.
2
Drain immediately. Peel while still hot, handling with a cloth, then pass through a potato ricer or mouli into a wide bowl. Work in the butter first, then the egg yolks, grated Parmigiano, and warmed milk. Season with salt and pepper. The purée should be rich, supple, and slightly looser than table mashed potato — baking will firm it. Taste: it should seem almost too well-seasoned.
3
Heat the oven to 180 °C. Butter a baking dish generously, then coat every surface evenly with breadcrumbs, tapping out the excess. This is where the dish lives or dies: an under-buttered, under-crumbed dish will surrender its crust to the pan, and the signature shattering exterior will not form.
4
Spread half the potato purée in an even layer across the base of the prepared dish, smoothing it with a spatula to reach the edges.
5
Distribute the cubed provola affumicata, salame or mortadella, cubed prosciutto cotto, and hard-boiled egg slices if using, evenly across the potato layer. No portion of the dish should be without filling.
6
Cover with the remaining potato purée, smoothing the top flat. Scatter breadcrumbs and grated Parmigiano evenly over the surface; dot with small pieces of cold butter.
7
Bake at 180 °C for 30 to 40 minutes. The dish is ready when the top crust is deep golden and the edges have pulled slightly from the sides of the dish — the smell of rendered salame fat and toasted cheese will be pronounced.
8
Remove from the oven and rest for at least ten minutes before cutting. Tap the crust with the back of a spoon: it should sound firm and hollow. Cut in portions and serve — the provola will stretch in long strings when the portion is lifted.
III

Quality Hierarchy

01
Reserve — Provola affumicata from a Campanian caseificio of declared provenance; DOP Parmigiano-Reggiano aged 24 months; artisan salame from a Neapolitan salumeria; potatoes from a named floury variety such as Agria or Kennebec.
02
Estate — Good commercial provola affumicata — smoked, not plain fior di latte; Parmigiano-Reggiano in the piece, grated to order; quality prosciutto cotto without added polyphosphates.
03
Market — Supermarket smoked provola and standard sliced prosciutto cotto; pre-grated Parmigiano acceptable if purchased in a sealed block and grated the same day; mortadella as a workable substitute for salame.
04
House — Any firm smoked cheese that melts and strings; Grana Padano in place of Parmigiano; any cooked pork charcuterie available; floury potatoes selected carefully from the supermarket bin.
IV

Sensory Tests

◇Touch. A skewer inserted into the centre of a boiling potato meets no resistance — the potato is fully cooked.
◇Taste. The enriched purée tastes almost too rich and too well-seasoned at the spoon — baking and resting will moderate it.
◇Smell. Rendered salame fat and toasted cheese are clearly detectable through the oven door — the filling has heated through and the crust is forming.
◇Sight. The top is uniformly deep golden and the edges have visibly contracted from the sides of the dish.
◇Sound. The finished crust sounds firm and hollow when tapped with the back of a spoon — not soft or dull.
◇Where it lives or dies. The dish lives or dies on the buttered, breadcrumb-lined pan: without a thorough coating on every surface, the crust bonds to the dish and the defining shattering exterior cannot form.
Pillar V
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VI

What to Pour

The pairing
Pieropan Soave Classico Calvarino
Pieropan · Soave DOC
Not yet stocked in British Columbia
Wine
From British Columbia
Fort Berens Riesling
Fort Berens Estate Winery · Lillooet
Not yet stocked in British Columbia
Wine
Without alcohol
GT's Synergy Organic Kombucha — Gingerade
Not yet stocked in British Columbia
Non-alcoholic

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The whole pairing
Pillar VII
Origin and lineage are part of membership.
Where the dish comes from and how it came to be — on every recipe.
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Sourced through Provenance

The hands behind the plate.

Lekker
Vancouver · floury potatoes
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