Half the cork is out. The other half is still in the neck, and it's starting to look like crumbs. Here's how to rescue the bottle in front of you — and then, because this isn't bad luck, why it happened and how to stop it happening again.
First: stop turning the corkscrew
The instinct is to drive the screw back in and pull harder. Don't. The cork is already compromised, and a second screw hole through the same crumbling material is what turns a broken cork into a bottle full of cork dust.
Put the bottle on a solid surface, take a breath, and pick one of the three approaches below based on what you're looking at.
If the cork is still in the neck
The two-prong opener — the professional answer
The tool for this is an ah-so, also called a butler's friend or two-prong opener. It has no screw at all: just two thin metal blades that slide down either side of the cork and grip it from the outside. Because it never pierces the cork, there's nothing left to crumble.
- Slide the longer prong down between the cork and the glass.
- Get the shorter prong started on the opposite side.
- Work both down with a slow rocking motion — side to side, never straight down.
- Once the prongs are fully in, twist gently and pull upward at the same time.
For an old bottle, tilt it to around 30 degrees and ease the cork out rather than unscrewing it. Patience is the entire technique.
If you don't own one
You can sometimes get a fragment out by inserting a corkscrew at a sharp angle — aiming for the side of the cork rather than the centre, so the screw catches the solid part still gripping the glass. It works perhaps half the time. If the fragment is short or already crumbling, skip to the next section; you'll do less damage.
If the cork is beyond saving: push it in
This feels wrong and it's usually the right call. A cork disintegrating under repeated attempts will end up in the wine anyway, in more pieces. Push it in deliberately, in one go, with the handle of a wooden spoon.
Then filter. Lay a coffee filter, a piece of cheesecloth or a fine mesh strainer over the mouth of a decanter or jug and pour the whole bottle through slowly. The wine is completely unharmed — cork fragments are a texture problem, not a flavour one.
Serve it that evening rather than saving it. Once the cork is in, the bottle can't be resealed properly.
Why it broke — it almost certainly wasn't the wine's fault
Two things cause it, and they compound.
The cork dried out. A cork stays flexible because the wine keeps it damp. Store a bottle upright for long enough and the cork dries, shrinks and goes brittle. This is the entire reason wine is stored on its side, and it's why the bottle that's been standing in a warm kitchen for three years is the one that breaks.
The opener pulled. This is the part nobody says out loud. Every corkscrew ever made works the same way: drive a screw into the cork and overcome its grip on the glass by pulling harder. On a fresh cork that's fine. On a dry, brittle, twenty-year-old cork, you are applying concentrated upward force to the weakest material in the bottle. The cork doesn't fail because it's old. It fails because it's old and something is pulling on it.
How to stop breaking them
Store bottles on their side, somewhere that doesn't swing between hot and cold. This one change prevents most broken corks.
Open older bottles slowly. If you know a bottle has age on it, an ah-so is the right tool and worth the eight dollars.
Or stop pulling altogether. In 1961 a machinist in Northern California asked whether the cork had to come out by force at all. His answer: put a hollow needle through the cork, introduce a small amount of food-safe inert gas underneath it, and let the pressure lift the cork out whole. No screw, no grip to overcome, no concentrated force on brittle material. He patented it in 1964, and his family has been making it in Novato, California ever since.
That's what a Cork Pops Legacy ($34.50) does. The needle passes through the cork rather than gripping it, and the cork comes out in one piece because nothing ever tried to tear it. It's the reason the tool exists.
To be straight with you: it won't extract a cork that has already broken — nothing does that except an ah-so or a filter. It stops the breaking.
What not to do
- Don't heat the neck. The advice circulates because expanding air does push corks, but applying a flame to a cold glass bottle is how you get broken glass in wine.
- Don't keep re-drilling the same hole. Each attempt removes more of the material that's holding the cork together.
- Don't strain through a paper towel. It disintegrates. Coffee filter, cheesecloth or mesh.
- Don't throw the wine away. Cork fragments affect nothing but texture. A genuinely corked wine — musty, like wet cardboard — is a separate problem and you'd smell it.
Frequently asked questions
How do you get a broken cork out of a wine bottle?
Use a two-prong opener (an ah-so). Slide the longer blade between cork and glass, start the shorter one opposite, rock both down slowly, then twist and pull together. If the cork is crumbling too badly to grip, push it into the bottle with a wooden spoon handle and pour the wine through a coffee filter or cheesecloth.
Is wine still good if the cork breaks and falls in?
Yes. Cork fragments affect texture, not flavour — filter them out through a coffee filter, cheesecloth or fine mesh strainer and drink as normal. Drink it that evening, though, since the bottle can't be resealed. This is different from a "corked" wine, which is a chemical fault and smells of wet cardboard or damp basement.
Why do wine corks break?
Two reasons together: the cork dried out because the bottle was stored upright, making it brittle; and a corkscrew applies concentrated upward force to that brittle material. Storing bottles on their side keeps corks damp and flexible and prevents most breakages.
What is the best wine opener for old bottles?
A two-prong ah-so opener, because it grips the cork from the outside without piercing it. An air-pressure opener also avoids the problem from the other direction — the needle passes through the cork and gas lifts it out, so nothing pulls against a fragile cork in the first place.
Can you use a corkscrew on a crumbling cork?
Not well. Each attempt removes more of the material holding the cork together. If the first pull has already broken it, switch to a two-prong opener or push the cork in and filter.