What You Need to Know
The method relies on controlled heat transfer to gelatinize collagen at 55–65 °C, preventing over‑cooking of muscle fibers. The sealed environment suppresses oxidation and water loss, and a final high‑temperature sear initiates the Maillard reaction for flavor and color.
The Science
Primary Reaction
Collagen denaturation and gelatinization (followed by Maillard browning during sear)