Rueda and Verdejo explained. Spain's great white wine region.

A long history and a modern revival

Verdejo has been grown in Rueda since at least the 11th century and probably arrived from North Africa in Moorish times. Rueda was once famous for Sherry-like fortified Verdejo, served at the royal court in nearby Valladolid. Phylloxera ended the boom, and the region replanted with high-yielding Palomino Fino for fortified bulk wine.

The revival came in the 1970s, when Marqués de Riscal, working with the Bordeaux enologist Émile Peynaud, looked for a site to make a white wine to match its Rioja reds. They found it in Rueda, encouraged growers to keep their Verdejo, and introduced Sauvignon Blanc. Rueda was later granted Denominación de Origen status for its white wines, and Sarah, who once worked with a Spanish winery sourcing grapes nationwide, remembers it as remarkable value: simple, yet with a strong identity and the ability to improve in bottle for a few years.

Climate, soils and the Verdejo grape

Rueda lies on the Duero River about 150 km northwest of Madrid, on a high plateau of Castilla y León at 600 to 800 meters. The climate is continental, with cold winters, hot summers and cool nights that help grapes keep their acidity. Soils are stony, well drained and low in nutrients, and the best vineyards near the Duero have more limestone.

The name Verdejo comes from verde, green, after its bright green bunches. It is compact, thin-skinned, early ripening and fairly drought resistant. Classic Rueda is fermented cool in stainless steel for fresh, pure wines with fennel and anise notes and a light phenolic grip on the finish, a little like Sauvignon Blanc but less strident. Lees aging, oak, large foudres and concrete eggs give more textured wines that can age.

Other grapes and the label categories

Sauvignon Blanc is the second key grape; a wine labeled as such must contain at least 85% of it. Viura, or Macabeo, adds body when blended with Verdejo. Palomino Fino remains from the fortified era, but new plantings are now forbidden.

Rueda's categories help you choose. Rueda must contain at least 50% Verdejo. Gran Vino de Rueda is reserved for wines from low-yielding vines over 30 years old. Vino de Pueblo means at least 85% of the grapes come from one named village. Rueda Dorado is a traditional oxidative fortified wine of at least 15% alcohol, aged two years or more in barrel, and Rueda Pálido is aged biologically under a layer of yeast, like a fino Sherry.

The experiment: concrete eggs

Why do some winemakers ferment and age in egg-shaped concrete tanks? Sarah and Paz use a clear model egg, some golden lees and a heat gun to show the convection currents created inside. Fermentation produces heat, warm wine rises, cooler wine sinks, and the lees stay naturally in suspension, so there is less need for stirring (bâtonnage), or punching down for reds. The episode also links the shape to the ancient Georgian qvevri. Many of these eggs are as tall as a person or larger, and the result is wine with more texture and mouthfeel but without the vanilla and spice of oak. See whether the demonstration works.

Food pairings and blind tastings

The hosts start with a Marqués de Riscal Verdejo and baked eggs with farinato, a local spiced sausage, then compare a lees-aged Rueda Sauvignon Blanc, a Verdejo-Viura blend and a nutty Rueda Dorado with the same dish. Find out which style works best for brunch.

Two blind tastings follow, showing how far Verdejo can go in different hands, with a classic sole meunière to finish. Learning to spot the difference between oak and lees texture helps you prepare for WSET Level 3.