Gascony Style Cerioporus Squamosus Sauté

The culinary identity of Gascony (Gascogne) is defined by its bold use of alternative lipids and forest-dwelling yields. In this preparation, Cerioporus squamosus is subjected to the sauté à la gasconne, a technique that prioritizes high-temperature searing in unrefined walnut oil. This process perfectly complements the mushroom's natural walnut-like undertones, replacing its youthful cucumber notes with a deep, caramelized complexity. This dish is a masterclass in rustic elegance, embodying the Grand Officier philosophy of extracting profound flavor from humble woodland harvests.

The Culinary Physics of This Dish

The core of this sauté lies in lipid-aromatic synchronization. Walnut oil, possessing a lower smoke point but a high concentration of polyunsaturated fats, acts as a solvent for the mushroom's fat-soluble volatiles. By using a "cold-start" garlic infusion, we allow the allicin in the garlic to stabilize before reaching high heat, preventing bitterness. As the Cerioporus squamosus hits the hot pan, the rapid evaporation of surface moisture creates a pressurized environment within the fungal tissue, causing the walnut lipids to be drawn deep into the cellular structure via capillary action, resulting in a rich, non-greasy mouthfeel.

Terroir Narrative

Gascony is a land of ancient forests and walnut groves. Historically, shepherds and foragers would collect the "Polypore des oiseaux" from fallen oak and maple trees, cooking them over open wood fires with whatever oils were available from the local mills. By combining the mushroom with the region's signature garlic and parsley (persillade), we pay homage to the ancestral flavors of the French Southwest. At Pure Umami, we treat this preparation as a study in pure terroir, where the wood, the nut, and the fungus meet in a singular pan.

Master Recipe (1:10 Rule)

• 500g Young Cerioporus squamosus, sliced into 5mm thick batons
• 45ml Virgin Walnut Oil (Huile de Noix)
• 4 cloves Garlic, thinly sliced (to be charred)
• 1 bunch Flat-leaf Parsley, roughly chopped
• 10g Sea Salt from the Atlantic coast
• 2g Piment d'Espelette (for a subtle Basque heat)
• 20g Toasted Walnut halves, crushed

The Technique

Heat a cast-iron skillet until it begins to shimmer. Add 30ml of the walnut oil and immediately introduce the Cerioporus squamosus batons. Sauté (Sauter) over high heat, tossing frequently to ensure even browning and to activate the Maillard reaction. Once the mushrooms are golden and their moisture has evaporated, push them to the side and add the remaining oil and sliced garlic.

Allow the garlic to reach a "charred gold" state—this provides a bitter-sweet complexity characteristic of Gascon cooking. Toss everything together, season with salt and Piment d'Espelette, and remove from heat. Immediately fold in the fresh parsley and toasted walnuts. The residual heat will wilt the parsley just enough to release its chlorophyll without losing its vibrant color, providing a fresh, herbal top note to the heavy, roasted base.

Shop Integration

To deepen the earthy resonance of this sauté, we recommend incorporating a handful of our rehydrated челядинка (Fairy Ring Mushrooms), which share the walnut oil's affinity for nutty aromatics. For an added layer of luxury, garnish the final dish with a sprinkle of dried пачи крак (Chanterelles) to introduce a peppery, apricot-like sweetness that balances the charred garlic.

The Umami Profile

This dish utilizes Lipid-Enhanced Umami. The polyunsaturated fats in the walnut oil act as flavor carriers, coating the tongue and allowing the 5′-ribonucleotides of the Cerioporus squamosus to linger. The addition of Piment d'Espelette triggers a mild thermal response, which increases blood flow to the taste buds, effectively "opening" the palate to perceive the deeper savory notes of the charred garlic and seared mushroom protein.

Sommelier’s Choice

A structured Irouléguy Rouge from the French Basque country is the definitive pairing. Its firm tannins and notes of dark fruit and spice provide the necessary backbone to stand up to the rich walnut oil and charred aromatics of this Gascony-style sauté.

The Etymological Chronicle

French: Sauté de Polypore à la Gasconne – Specifically referencing the use of walnut oil and garlic typical of the region.

Italian: Fungo trifolato alle Noci – Adapting the "trifolato" (garlic and parsley) style with a "nutty" (noci) focus.

German: Gasconischer Baumpilz-Sauté – A precise cultural and technical identification.

Spanish: Salteado de Cerioporus con Nueces – Highlighting the "sautéed" (salteado) method and the use of "walnuts" (nueces).

Pure Umami | Mycological Research & Culinary Arts | 2026