My experience is that this beer is slightly more intense in bottle than in cask form, but your mileage (and ideology) may vary.

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You can speed it up to mere hours by pouring the wine form the bottle into a decanter and maximizing the surface area in contact with the atmosphere, but this still takes too long and leaves you with another tricky thing to clean.

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This solves a real dilemma for wine drinkers who enjoy a glass in the evening but hate to dump an unfinished bottle two days later.

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