Background

This experiment explores the blackening process of sunchokes (Jerusalem artichokes) at 140°F. Sunchokes are a particularly interesting candidate for this technique due to their high concentration of inulin, which breaks down over the course of a month into simpler sugars, yielding unique flavor byproducts.

Notes and Observations

June 26 (Day 25 Check-in)

  • Appearance: Almost completely black, though still a little bit off-black.
  • Texture: Quite sweet and somewhat soft, but still retaining a bit of firmness.
  • Flavor Profile: Very fruity and somewhat raisin-like, with a unique, subtle chocolatiness (likely from the broken-down inulin) and a notable acidity. It is quite sweet overall.
  • Evaluation: Very tasty and highly successful. The flavor profile suggests these would be interesting to use in a beverage application.

Future Adjustments

  • Pre-cooking: Try a variation where the sunchokes are cooked first before starting the Blackening process to see how it affects the final texture and sugar development.