2023 Château Cos d'Estournel Blanc

The 2023 Château Cos d'Estournel Blanc is a luminous, finely sculpted white Bordeaux from one of Saint-Estèphe’s most revered estates. Crafted in small quantities and prized by collectors, this cuvée showcases a brilliantly poised expression of Sauvignon Blanc and Sémillon from meticulously tended vineyards near the Gironde. Combining tension, precision and depth, it offers a modern, vibrant take on Bordeaux blanc while staying rooted in the château’s long-standing tradition of excellence.

Tasting Notes
In the glass, the 2023 Cos d’Estournel Blanc is pale straw with glints of green, signaling freshness and youthful energy. The nose is intensely expressive, with lifted aromas of citrus zest, white grapefruit, and lemon peel unfolding into notes of ripe pear, white peach, and green apple. Subtle layers of jasmine, lime blossom, crushed stone, and a hint of fresh herbs and fennel add complexity, while discreet, high-quality oak contributes a gentle touch of creaminess and spice. On the palate, this is sleek and vibrant, with a precise, linear core of citrus and stone fruit framed by a mouthwatering saline minerality. The Sauvignon Blanc brings tension, bright acidity, and aromatic lift, while the Sémillon lends mid-palate weight, texture, and a slightly waxy, almost lanolin-like richness. Very fine, well-integrated oak and lees aging add a subtle, silky roundness without ever dulling the wine’s clarity. The finish is long, pure, and mineral-driven, suggesting that, while it is already seductive in its youth, the 2023 Cos d’Estournel Blanc has the structure to evolve gracefully over the next 8–12 years, developing more honeyed, nutty and complex tertiary notes with time in bottle.

Production
Château Cos d’Estournel Blanc is produced from carefully selected plots on the cooler, well-drained gravel and clay-limestone soils near the northern Médoc, chosen specifically for their aptitude for white varieties. The maritime influence of the Atlantic and proximity to the Gironde estuary help preserve acidity and aromatic precision, particularly important in warm vintages. Grapes are harvested by hand at optimal ripeness, with strict sorting in the vineyard and at the cellar to retain only pristine fruit. After gentle pressing, the must is vinified parcel by parcel, typically in temperature-controlled stainless steel and French oak barrels (a portion new), with a significant period of lees aging and bâtonnage to build texture and complexity. The result is a white Bordeaux that balances tension and richness, with a hallmark Cos d’Estournel polish.

Food & Serving
The 2023 Cos d’Estournel Blanc is a versatile gastronomic white, ideal with refined seafood and elegant, subtly prepared dishes. It pairs beautifully with oysters, langoustines, lobster, scallops, sushi and sashimi, as well as grilled white fish, turbot with beurre blanc, or halibut with herb-infused olive oil. On land, it works wonderfully with roast chicken, veal with morels, creamy poultry dishes, or a selection of soft and semi-hard cheeses such as Comté, Tomme, or aged goat’s cheese. Serve well-chilled but not icy, around 9–11°C (48–52°F), to allow its aromatics and texture to fully express themselves. Younger bottles benefit from a brief 20–30 minute decant to unfurl their citrus and floral complexity, while more mature bottles can be simply opened and poured, letting them open slowly in the glass.

Producer
Château Cos d’Estournel is one of the most celebrated estates of Bordeaux, a Second Growth (Deuxième Cru Classé) from the 1855 Classification and a benchmark of Saint-Estèphe. Founded in the early 19th century by the visionary Louis-Gaspard d’Estournel, often dubbed the “Maharajah of Saint-Estèphe” for his fascination with the East, the estate is instantly recognizable for its exotic pagoda-style architecture and ornate gates. Although historically renowned for its powerful, age-worthy reds, Cos d’Estournel has, over recent decades, become equally respected for its limited-production whites, which showcase the same meticulous vineyard work, precision in the cellar, and pursuit of balance and finesse. Today, under modern, quality-driven ownership and an experienced technical team, Cos d’Estournel stands as a leading light in the Médoc, consistently producing wines—both red and white—that are sought after by collectors and enthusiasts worldwide.

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