Sous Vide Homemade Black Garlic: Temperature & Time Guide
Black garlic is garlic fermented low and slow until it turns sweet, sticky, and balsamic-like. Sous vide does it in a couple of weeks in a sealed bag.
Our top pick
Anova Precision Cooker 3.0
A circulator with an on-device screen makes it easy to dial these exact temps without touching your phone — our top pick for precision cooking.
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Quick comparison
| Pick | Why we like it | |
|---|---|---|
| Anova Precision Cooker 3.0 | A circulator with an on-device screen makes it easy to dial these exact temps without touching your phone — our top pick for precision cooking. | View → |
| Instant-read meat thermometer | Use one to verify your water bath and spot-check the finish — a $15 probe removes all guesswork. | View → |

Anova Precision Cooker 3.0
Editor’s PickA circulator with an on-device screen makes it easy to dial these exact temps without touching your phone — our top pick for precision cooking.
- + On-device temperature control
- + 1100W heats fast
- + Recipe library for temps
- − Premium price
- − Some app features paywalled
Free shipping on eligible items
Use one to verify your water bath and spot-check the finish — a $15 probe removes all guesswork.
- + Verifies actual temperature
- + Cheap insurance
- − Not needed if your circulator is accurate
Free shipping on eligible items
Buying advice
1) Seal whole garlic bulbs (unpeeled) in a vacuum bag. 2) Cook at 170°F for 2-3 weeks (yes, weeks — check weekly). 3) The cloves turn dark, soft, and sweet. 4) Store in the fridge for months. 5) Use in sauces, dressings, pasta, or mash into butter.
FAQ
What temperature for black garlic?
170°F (77°C) for 2-3 weeks — the Maillard reaction runs slowly, sweetening the cloves.
Do I peel it first?
No — cook whole bulbs; the cloves squeeze out when done.
Is it worth the time?
If you love black garlic, yes — the homemade version costs a fraction of store-bought.
Ready to cook perfectly?
Our top pick for this guide — check today’s price and clip any on-page coupon on Amazon:
Anova Precision Cooker 3.0
A circulator with an on-device screen makes it easy to dial these exact temps without touching your phone — our top pick for precision cooking.
As an Amazon Associate we earn from qualifying purchases.
Want exact temps and times? Use our free sous vide calculators.