Fermented Garlic Cloves
Garlic fermentation is less about active cooking and more about managing a slow biological process. You provide the salt and the brine; the garlic does the rest of the work in the dark corners of your pantry.
Patience is your primary ingredient
The garlic will change color as it ferments, sometimes turning blue or green; this is a normal chemical reaction and does not mean it has spoiled. Use non-iodized salt to ensure the brine remains clear.
- Glass canning jar with a tight-fitting lid
- Fermentation weight or a small glass ramekin
- Kitchen scale
What goes in.
- 2-3 headsfresh garlic cloves, peeled
- 2 cupsfiltered water
- 1 tbspnon-iodized sea salt
Maintaining the brine
Keep your salt concentration at roughly 2% of the total water weight. This protects the garlic from unwanted mold while allowing the lacto-bacteria to convert sugars into lactic acid.
The method.
Dissolve the salt
Whisk the salt into the filtered water until completely clear. Do not use tap water containing chlorine, as it can inhibit the fermentation.
Pack the jar
Place the peeled cloves into the clean jar. Leave at least two inches of headspace at the top, as the garlic will expand slightly during the process.
Submerge
Pour the brine over the cloves until they are fully covered. Place the weight on top to keep every single clove beneath the surface of the liquid.
Ferment
Seal the lid loosely. Store the jar at room temperature away from direct sunlight. Once a day, tighten and then briefly loosen the lid to 'burp' the jar and release the gas buildup.
Test
After 10 to 14 days, taste a clove. It should be firm but no longer have the stinging heat of raw garlic. Transfer to the refrigerator to halt the active phase.
When it doesn't go to plan.
Always ensure the cloves stay submerged; anything poking above the brine is a target for mold.
If you see a cloudy white sediment at the bottom of the jar, that is normal—it is just spent bacteria.
Save the remaining brine; it is heavily infused with garlic flavor and acts as a potent starter for other vegetable ferments.
The ones that keep coming up.
How do I know if it has gone bad?
If you see fuzzy, colorful mold on the surface or the jar smells of rot rather than a sharp, acidic brine, discard the contents.
Can I use honey instead of salt?
That is a different technique called fermented honey garlic, which relies on osmosis rather than a salt brine to draw moisture out of the cloves.
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