Guides

Jars and home canning guides

Everything you need to succeed with your homemade preserves: proven sterilization methods, realistic shelf lives and smart ways to store and track your jars.

How to sterilize your jars

Equipment, water-bath method step by step and indicative processing times by type of food.

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How long do homemade preserves keep?

Shelf life by type of preserve, ideal storage conditions and the warning signs of a spoiled jar.

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Bulging lid, unsealed jar: when to throw a jar away

The warning signs that never lie, what to do with a jar that did not seal, and why you should never taste a doubtful jar.

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Homemade tomato sauce in jars

A simple, safe recipe: why you must add lemon juice, how to fill the jars and how long to process them.

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Lacto-fermented vegetables in jars

Salt, brine, temperature and timing: the basics to ferment vegetables safely, without sterilization.

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Seasonal canning calendar

What to put in jars month by month, to can fruits and vegetables at their peak and at the best price.

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Which jars to choose for home canning

Rubber-seal jars, glass-lid jars, twist-off jars, Mason jars: how they work, which sizes, what can be reused.

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How to store and organize your jars

Choosing the right spot, organizing shelves, labelling and keeping an up-to-date inventory.

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Put your cellar in order with Jarrito

Jarrito is the free app to inventory your jars, track your batches and never lose a preserve again — on the web, iPhone and Android.

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