10/13/2026
Fermented Garden Salsa
A fresh, tangy salsa made with tomatoes, peppers, onions and garden herbs.
This fermented salsa is a great way to use fresh garden produce. Natural fermentation develops a tangy flavour while beneficial lactic acid bacteria help preserve the vegetables. Enjoy it with tortilla chips, tacos, quesadillas or as a topping for rice bowls.
Preparation time: 20 minutes
Fermentation time: 2–5 days
Yield: Approximately 4 cups
Storage: Refrigerate after fermentation.
Ingredients
* 4 cups ripe tomatoes, finely chopped
* ½ cup red onion, finely diced
* ½ cup red or green bell pepper, finely diced
* 1–2 jalapeño peppers, finely chopped (remove seeds for a milder salsa)
* 3 cloves garlic, minced
* ¼ cup fresh cilantro, chopped
* 2 tablespoons fresh lime juice (optional)
* 1 tablespoon sea salt
* ¼–½ cup filtered water, if needed
Instructions
1. Prepare the vegetables. Wash the tomatoes, peppers, cilantro and other fresh produce under running water. Finely chop the tomatoes, onion, peppers, garlic and cilantro.
2. Combine the ingredients. Place the vegetables, garlic, cilantro and salt in a large bowl. Stir thoroughly to distribute the salt evenly.
3. Allow the juices to develop. Let the mixture sit for 10–15 minutes. The salt will draw moisture from the vegetables. Stir again.
4. Pack the jar. Transfer the salsa to a clean fermentation jar, pressing the mixture down to release air pockets. Leave approximately 2.5–5 cm of headspace at the top. The vegetables should remain submerged beneath their liquid. If necessary, add a small amount of prepared 2% brine (20 g salt per litre of water) to cover them.
5. Ferment. Fit the jar with a fermentation airlock or use an appropriate fermentation lid. Keep the salsa at approximately 18–22°C, away from direct sunlight, for 2–5 days. Check daily to ensure the vegetables remain submerged.
6. Taste and refrigerate. Begin tasting after 2 days using a clean utensil. When the salsa has developed a pleasant tangy flavour, transfer it to the refrigerator.
7. Serve. Stir before serving. Add fresh lime juice to taste after fermentation if desired.