Langhe Hazelnut Cake: A Simple, Traditional Piedmontese Dessert

There Langhe hazelnut cake It represents the most authentic soul of Piedmont, a dessert that encapsulates millennia of rural history among its toasted and intense aromas.
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In this article, we'll discover the secrets of the original recipe, the characteristics of the raw ingredients, and how to serve this artisanal delicacy according to local traditions.
Article summary
- The peasant origins of Piedmontese pastry making.
- Because Tonda Gentile is the key ingredient.
- Step-by-step guide to the perfect preparation.
- Nutritional analysis and pairings with local wines.
- Storage tips and regional variations.
What is Langhe Hazelnut Cake?
This dessert is a masterpiece of simplicity, born in the kitchens of the peasant families of the Alta Langa, where raw ingredients were transformed with expert creativity.
There Langhe hazelnut cake It stands out for the absence of wheat flour in its purest version, making it naturally gluten-free.
The essence of the dish lies entirely in the quality of the fruit used, which must be toasted to perfection to release essential oils and woody aromas.
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It is not just a dessert, but a symbol of identity that celebrates the indissoluble bond between the Piedmont region and its precious hazelnut groves.
Today, this specialty is protected and promoted as a Traditional Agri-Food Product (PAT), ensuring that every bite meets the quality standards defined by regional production regulations.
Its crumbly texture and persistent flavor make it a unique sensory experience, far removed from industrial productions that often use artificial flavors.
What are the ingredients of the original recipe?
To prepare a real Langhe hazelnut cake, the shopping list is surprisingly short, as each component plays a crucial role in the final balance of flavor.
The undisputed star is the fruit of the Tonda Gentile Trilobata variety, celebrated by pastry chefs for its regular shape and exquisite flavor.
In addition to the hazelnuts, you'll need fresh free-range eggs, quality granulated sugar, and a pinch of mountain butter for softness.
Many local artisans add a small amount of cocoa or liqueur to personalize the recipe, although the classic version remains the most popular among connoisseurs.
It's crucial that the crumbs aren't too fine; the presence of small, crunchy pieces gives the cake a textural dynamism that captivates the palate.
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The freshness of the ingredients determines the success of the dessert, especially with regards to the fragrance that is released during the delicate cooking phase.
How do you make Langhe Hazelnut Cake at home?
Start by lightly toasting the fruits in the oven at 150°C for about ten minutes, a vital step to enhance the typical aromatic notes of the Langhe hazelnut cake.
Once cooled, blend them together with some of the sugar until you obtain a coarse flour, avoiding heating the mixer blades too much.
Separate the egg yolks from the egg whites, whisking the egg yolks with the remaining sugar until you obtain a light and frothy mixture that will act as a structural base.
Gently fold in the hazelnut flour and then the stiffly beaten egg whites, using bottom-up movements to avoid deflating the air mass.
Pour the mixture into a greased pan and bake at 170°C for about forty minutes, carefully monitoring the golden color that the surface should gradually take on.
Let the cake cool completely before unmolding it, as the flourless structure is extremely delicate and needs time to stabilize properly after baking.

Nutritional Values and Characteristics Table
| Component | Value per 100g | Technical Description |
| Calories | 485 kcal | High natural energy intake |
| Saturated fat | 8.2 g | Mainly derived from butter |
| Monounsaturated Fats | 32.5 g | Beneficial fatty acids in hazelnuts |
| Proteins | 9.4 g | Excellent plant-based protein profile |
| Fibers | 5.8 g | They aid digestion and the glycemic index |
| Vitamin E | 12 mg | Powerful natural antioxidant |
Why is the Piedmont PGI Hazelnut superior?
The superior quality of the Langhe hazelnut cake derives directly from the botanical excellence of the Piedmont Hazelnut PGI, unanimously considered the best variety in the world for confectionery use.
The hilly microclimate of the Langhe, characterized by strong temperature variations, favors the development of a complex aromatic profile that is unparalleled.
The PGI certification guarantees consumers complete traceability of the supply chain, ensuring that each fruit comes exclusively from the designated growing areas in the provinces of Cuneo, Asti, and Alessandria.
This hazelnut has an internal skin that is easily removable after roasting, avoiding bitter aftertastes that could compromise the taste balance of the final cake.
Furthermore, the high shelling yield and optimal shelf life allow pastry chefs to work with a product that maintains its organoleptic properties intact for months.
Choosing certified ingredients isn't just a matter of taste, but an act of support for sustainable agriculture that preserves the Piedmontese hilly landscape.
When to serve Langhe Hazelnut Cake?
This dessert is incredibly versatile, lending itself perfectly both as a refined end to a special dinner and as an energetic accompaniment to a nutrient-rich breakfast.
There Langhe hazelnut cake It pairs divinely with a glass of Moscato d'Asti DOCG, whose aromatic bubbles cleanse the palate from the fattiness of the hazelnuts.
During the winter months, it is traditional to serve it warm with a drizzle of hot zabaglione, creating a contrast in temperatures that enhances the buttery texture of the mixture.
In warmer seasons, a scoop of vanilla ice cream or a dollop of unsweetened whipped cream can refresh the dessert without overpowering its primary flavor.
Many also like to enjoy it as an afternoon snack, accompanied by a strong espresso or a full-bodied black tea that balances its intrinsic sweetness.
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Its resistance to humidity makes it ideal for taking on picnics or trips out of town, maintaining its typical fragrance for several days.

Conclusions on the Piedmontese confectionery tradition
Realize the Langhe hazelnut cake It means participating in a collective ritual that celebrates the land, manual labor, and the purity of natural ingredients.
We've seen how proper technique and careful selection of ingredients can make the difference between a run-of-the-mill dessert and a memorable gastronomic experience.
We invite all cooking enthusiasts to try their hand at this preparation, respecting the resting times and the quality of the toasting to achieve professional results even at home.
The beauty of this dessert lies in its intellectual honesty: a few elements that, when treated with love and skill, create a timeless harmony of flavors.
To learn more about the history of typical products and discover other local excellences, you can consult the official portal of the Piedmont Region Agriculture, a fundamental resource for every conscious gourmet.
Frequently Asked Questions
Does Langhe Hazelnut Cake always contain flour?
In the traditional Alta Langa version, the recipe does not use cereal flour, but only chopped hazelnuts, sugar, and eggs, making it naturally gluten-free.
How can I store the cake to keep it soft?
It is recommended to store it under a glass bell jar or wrapped in foil at room temperature, where it will remain fresh for about 5-6 days.
Can I use already roasted hazelnuts from the supermarket?
It would be preferable to buy raw hazelnuts and roast them yourself to control the level of aroma, but if you use ready-made ones, make sure they are recently produced.
What's the secret to keeping the cake from collapsing after baking?
It is essential not to open the oven during the first 25 minutes of cooking and to let the cake cool gradually inside the switched-off oven with the door ajar.
