Ora

How do you keep a bottle of wine without a cork?

Published in Wine Preservation 4 mins read

When you find yourself with an opened bottle of wine and no cork in sight, several effective methods can help keep it fresh by minimizing air exposure. The key is to prevent oxidation, which can quickly spoil the wine's flavor.

Here are practical ways to seal a wine bottle without its original cork:

1. Repurpose the Broken Cork

If the original cork broke during opening, don't discard it immediately. Often, you can gather the larger pieces and carefully reinsert them into the bottle opening. While it might not be a perfect seal, it can serve as a temporary plug. For added security, you can wrap the cork pieces with a paper towel or cling film before pushing them into the neck to create a tighter fit.

2. Utilize a Bottle Stopper

The most straightforward and widely recommended solution is to use a dedicated wine bottle stopper. These are designed specifically for this purpose and come in various materials and styles, including:

  • Silicone stoppers: Flexible and create a good seal.
  • Rubber stoppers: Durable and effective.
  • Metal stoppers with rubber seals: Often decorative and provide a robust closure.
  • Lever-style stoppers: Use a hinged mechanism to create a tight, air-resistant seal.

Bottle stoppers are reusable and offer a reliable way to preserve wine for a few days.

3. Employ a Wine Preserver System

For longer-term preservation or to protect more delicate wines, consider a specialized wine preserver. These systems go beyond just sealing the bottle:

  • Vacuum pumps: These devices come with a special stopper and allow you to pump out air from the bottle, creating a vacuum that significantly reduces oxygen exposure.
  • Inert gas systems: Some preservers use a canister of inert gas (like argon) to spray a layer of gas over the wine. This gas, being heavier than air, forms a protective barrier, preventing oxygen from reaching the wine's surface.

4. Cover the Opening with Plastic Wrap

In a pinch, plastic wrap (also known as cling film or saran wrap) can serve as a temporary seal. Simply:

  1. Place a small square of plastic wrap over the bottle's opening.
  2. Drape it down the neck, ensuring it covers the rim completely.
  3. Secure it tightly with a rubber band or string around the neck of the bottle.

This method is quick and accessible but offers less protection against air than dedicated stoppers or preservers.

5. Transfer to Another Sealed Container

If you anticipate only consuming a portion of the wine, or if the bottle is nearly empty, transferring the remaining wine to a smaller, clean, sealed container can be highly effective. The goal here is to reduce the amount of air in contact with the wine.

  • Smaller glass bottles: Use a clean, empty soda bottle or water bottle with a screw cap.
  • Jars with tight-fitting lids: Mason jars or similar airtight food storage jars can work well.

By reducing the headspace (the air between the wine and the lid), you minimize oxidation.

6. Use a General Air-Tight Container

Beyond specifically smaller containers, any air-tight container designed for liquids can be a solution. This could include:

  • Carafe with an airtight lid: Some carafes or decanters come with stoppers that create an excellent seal.
  • Water bottles with secure caps: Ensure they are thoroughly cleaned to avoid imparting flavors.

The principle remains the same: ensure the container closes securely to prevent air from entering.

7. Improvise with Paper Towels

For a very temporary and emergency solution, a folded paper towel or a clean piece of fabric can be used as a makeshift cork.

  1. Roll or fold a paper towel tightly into a cone or cylinder shape.
  2. Gently push it into the bottle's opening.
  3. For better security, you can wrap plastic wrap over the paper towel plug and secure it with a rubber band.

This method is not ideal for long-term storage but can buy you time until a better solution is available.

8. Seal with Zip Lock Bags

While less common for directly sealing the opening, a zip lock bag can be used in a couple of ways:

  • Over the opening: Drape a zip lock bag over the bottle opening and secure it tightly around the neck with a rubber band, similar to using plastic wrap.
  • Bottle inside a bag (less ideal for opening): For very short-term, you could place the entire bottle into a large zip lock bag and try to squeeze out as much air as possible before sealing it. This is generally less effective for direct opening sealing but might marginally help if the bottle is laid on its side to minimize air surface exposure.

Choosing the best method depends on how long you need to store the wine and what resources you have available. For optimal freshness, reducing air exposure is paramount.