solera system
Quick Summary
The solera system is a method used primarily in Spain for aging wines, most notably sherry. It involves a fractional-blending process using a series of casks arranged in tiers.
Here's how it works:
* Young wine is drawn from the casks on the top tier.
* This wine is then used to replenish the casks on the tier below it.
* This process continues down the tiers, with the oldest wine being drawn from the bottom tier.
This system ensures uniformity and consistency in the final product by continuously blending wines of different ages. The date on a sherry bottle often refers to when the solera was initially established, not the age of the specific wine in the bottle.123
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