Lacto-Fermented Strawberries

Background

Testing two different methods for lacto-fermenting strawberries to compare texture, shape retention, and flavor concentration.

• Method 1: Whole strawberries in a 2% salt brine. The goal is to keep the fruit whole and structurally intact for potential drying or dehydrating after the ferment.
• Method 2: Sliced strawberries pressed down under weight with no added water, relying on the fruit’s natural juices to create the brine.

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Process

Ingredients

• Strawberries (520 g for Method 2)
• Salt (non-iodized)
• Water (for Method 1 brine)

Method 1: Whole in 2% Brine

1. Keep the strawberries whole.
2. Submerge in a 2% salt brine.
3. Ferment until desired acidity is reached.

Method 2: Sliced & Weighted (No Brine)

1. Slice 520 g of strawberries in half so they lay flat and press down easily.
2. Toss with 3% salt by weight (15.6 g salt).
3. Pack into the fermentation vessel and apply a weight to draw out the natural juices and submerge the fruit.

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Notes and Observations

• Comparison: Method 2 (sliced, weighted, no brine) is much better than Method 1.
• Flavor: As expected, the resulting juice from Method 2 retains far more concentrated strawberry flavor because it is not diluted by an external water brine.
• Timing:
  • Stop the fermentation early if you want a balanced sweet-and-sour profile.
  • Let it run longer to yield a sharp, acidic liquid similar to a lacto-vinegar.
• Applications:
  • The fermented fruit and juice pair exceptionally well with honey.
  • If fermented with a lower salt percentage, the resulting juice makes an excellent acid/flavor modifier for drinks.