HotHot Sauces & Condimentsmoderatefermentedtomatono-peppershelf-stable

Volcanic Tomato Hot Sauce

This sauce is made entirely from Pyroclast tomatoes, garlic, and salt. No peppers, no extracts — the tomato supplies both the fruit base and the 250,000 SHU heat. Fermented for a week, it develops the acidity and depth of a craft hot sauce.

Prep

30 min

Cook

7 days

Total

7 days

Servings

24

Peak SHU

250K

Featured Organisms

SS-TOM-03PyroclastTomato · 250K SHU

Ingredients

  • 500g Pyroclast tomatoes (SS-TOM-03), quartered
  • 4 cloves garlic, peeled
  • 1 tbsp non-iodized sea salt
  • 2 cups filtered water

Instructions

  1. 1

    Pack tomatoes and garlic into a clean quart jar.

  2. 2

    Dissolve salt in water and pour over tomatoes until submerged.

  3. 3

    Weight the tomatoes down. Cover loosely.

  4. 4

    Ferment at room temperature (65–75°F) for 7 days. Burp daily.

  5. 5

    When the brine is tangy and cloudy, blend everything until smooth.

  6. 6

    Strain for a pourable consistency.

  7. 7

    Bottle and refrigerate. Lasts 6+ months.

Tips

  • Use Magma (50K SHU) for a milder everyday sauce.
  • Add a splash of vinegar if pH is above 3.5 for shelf stability.
Science Note

Lactobacillus fermentation converts the tomato's natural sugars into lactic acid, dropping pH from ~4.5 to ~3.3. Capsaicinoids are fully stable through this process — the SHU of the finished sauce equals the SHU of the input tomatoes, diluted only by the brine volume.