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Viral Tip: Mastering Wine Storage Made Simple

What do you do if you have leftover wine in a bottle at home? Do you usually put the cork back on to try to “seal” it again? A viral video by wine expert Warner …

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Team Sommelier India

06 July 2025 · 3 min read

Mason Jar
Photograph · Sommelier India

What do you do if you have leftover wine in a bottle at home? Do you usually put the cork back on to try to “seal” it again? A viral video by wine expert Warner Boin, a Sommelier and Wine Educator known on social media as @confidenceuncorked, has stirred interest online by claiming that re-corking isn’t the best way to maintain the taste and freshness of leftover wine. In the video, she explains that re-inserting the cork is ineffective because corks are porous, allowing oxygen into the bottle and affecting the wine’s quality. Instead, Warner suggests using a mason jar or any similar airtight container to store leftover wine, significantly reducing the oxygen-to-wine ratio and better preserving its freshness.

In the demonstration, she pours leftover wine into a mason jar, illustrating how a nearly full jar dramatically lowers the oxygen content compared to a half-empty bottle. Warner confidently claims this method keeps the wine fresh for days, while wine stored using the traditional cork method noticeably deteriorates within a day. The viral video continues to attract attention, with social media users enthusiastically confirming the effectiveness of her tip. Comments range from humorous disbelief about leftover wine to genuine gratitude for this practical and simple hack, reflecting its wide appeal and practicality among wine enthusiasts. Source: Confidence Uncorked

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