Fire on the Mountain

A deep, smoky sauce built with dried chiles, toasted aromatics, and a measured dose of espresso. Use on braised beef or as a way to kick up your favorite salsa.

Final pH: 2.95 Estimated salinity: ~0.3–0.4% w/w NaCl Estimated heat: ~20,000–35,000 SHU
Fire on the Mountain bottle

Ingredients

  • 10 arbol chiles
  • 1 pasilla chile
  • 1 guajillo chile
  • 2 cloves garlic
  • 1/2 small onion
  • 1 habanero pepper
  • 1 jalapeño pepper
  • 1/3 cup apple cider vinegar
  • 50 mL espresso
  • Pinch of salt
  • Pinch of sugar

Acidification and stability

This is a non-fermented, acidified hot sauce. Final pH testing for this batch measured 2.95, well below 4.0 and supports microbial stability when bottled under sanitary conditions.

Method

  1. Toast chiles in a saucepan over medium heat for 5 minutes, until fragrant.
  2. Soak toasted chiles in 100 mL of water for 20 minutes until softened.
  3. Combine chiles with half of the soaking liquid, garlic, onion, peppers, espresso, vinegar, salt, and sugar in a saucepan.
  4. Bring to a gentle simmer and cook until all ingredients soften and the onion becomes tender.
  5. Carefully transfer to a blender and blend until fully smooth.
  6. Strain through a fine mesh sieve to remove skins and solids, producing a smooth, uniform texture.
  7. Cool, then bottle using your safe bottling method.

Technical fact sheet

  • Final pH: 2.95
  • Estimated salinity: ~0.3–0.4% w/w NaCl Estimate assumes a single pinch of salt relative to total batch volume. Added for flavor rather than preservation.
  • Estimated heat: ~20,000–35,000 SHU Arbol chiles provide sharp heat, with habanero contributing peak intensity and jalapeño rounding the finish.
  • Texture: Fully strained, low particulate, consistent pour

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Mentioned brands are some of our favorites we used for inspiration and are not affiliated with All-Told Hot Sauce.