Science, Maths & Technology
Sherry is not just for Christmas
...de la Frontera in Andalusia, Spain] All these sherries can be described as dry, with the more familiar cream sherry being made by mixing the oxidised Oloroso with a very sweet sherry made from a different grape, called Pedro Ximenez or PX. The fortified wine is aged in barrels made from American oak in a system known as a solera. Effectively the barrels are placed on top...