Lacto-fermented garlic with rosemary

Fermented garlic is a delight: it develops a sweet and subtle flavor, much more delicate than the raw version. Recipe taken from book The magic of fermented foods.

Illustration © Martine Cotinat

Ingredients for a 500 mL jar (3% brine)

  • 300 g fresh garlic cloves
  • 1 sprig of fresh rosemary
  • 250 mL of filtered water
  • 7.5 g of non-iodized salt

Preparation

Prepare the brine: dissolve the salt in the filtered water. Reserve.
Separate the pods.
Place them in a jar with the sprig of fresh rosemary.
Cover the garlic with brine up to 2 cm under the lid.
Lightly pack the garlic cloves to eliminate air bubbles.
Close, label the jar and leave to ferment for at least 1 month.

Recipes with garlic:

  • Bulhão Pato Clams

  • Tomato and bread soup

  • Cod mussels and aioli

  • Historical

  • Current version

    on 02/13/2026

    Updated by Marie-Céline Ray


    Science journalist

  • on 02/12/2026

    Publication by Martine Cotinat


    Gastroenterologist

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