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VEG FERMENT
Fermented Tomato Salsa
Fermented tomato salsa is a lively, tangy, and probiotic-packed twist on the classic Mexican favorite.

Ingredients
Everything you need.
- 8 medium tomatoes, cubed
- 4 small onions, finely chopped
- 8 green chilies, chopped
- 12 garlic cloves, chopped
- 2 bunches coriander leaves, chopped
- 2 tsp dried oregano
- Juice of 2 lemons
- 100 ml filtered water (½ cup)
- 30 g sea salt (1½ tbsp)
Method
Step-by-step.
- Prepare the Ingredients. Wash all the vegetables thoroughly. Chop tomatoes, onions, chilies, garlic, and coriander leaves.
- Mix the Salsa. In a large bowl, combine the tomatoes, onions, chilies, garlic, coriander, oregano, lemon juice, and sea salt. Mix thoroughly to release some natural juices.
- Pack the Jar. Transfer the mixture into a clean 1L fermentation jar, pressing down firmly to remove air pockets. Place a glass weight on top to keep everything submerged. Add the filtered water and mix gently so the liquid rises above the vegetables. Leave at least 2 inches of headspace in the jar to allow gases to expand during fermentation.
- Seal with an Airlock. Close the jar with a grommet lid. Fill the airlock halfway with water so gases can escape while keeping contaminants out.
- Ferment. Place the jar at room temperature (around 25–30°C / 77–86°F) for 2 days.
- Check Daily. Press down gently to ensure all ingredients stay submerged. Begin tasting from Day 2 — it should taste bright, tangy, and slightly effervescent.
- Store and Enjoy. Once it reaches your preferred sourness, remove the glass weight and airlock, seal with a storage lid, and refrigerate. Fermented salsa keeps well for up to 1 year.
Watch the walkthrough
Full method on YouTube.
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Notes & variations
Tweaks, swaps, what we've learned.
- Consistency: Stir gently before serving — natural separation is normal.
- Headspace: Leave 2 inches for bubbling gases.
- Airlock Lid: Prevents oxidation and preserves freshness.
- Spice Level: Adjust chilies to taste; fermentation can slightly mellow their heat.
- Storage: Refrigerated salsa becomes richer in flavor over time.
- Fresh, tangy, and alive — fermented tomato salsa is the perfect mix of spice and probiotics. It brings a healthy kick to any meal and showcases how fermentation can transform everyday ingredients into something extraordinary!
MAKE THIS RECIPE
Get the kit that does the work for you.
Pre-measured spice mix, the right jar, an airlock, glass weight, and a recipe book that includes this one. No guessing.


