▶TUTORIAL
Step-by-Step Tutorial
How to Culinary Fats and Oils
PRACTICAL WALKTHROUGH · PARAMETERS · COMMON MISTAKES
Culinary fats differ in fatty‑acid composition, smoke point, and oxidative stability, influencing their heat tolerance.
Origin: Mediterranean, Mesoamerican, European/California (Antiquity, Pre‑Columbian, Modern) — Mediterranean basin, Mesoamerica, Europe/California
See full technique reference →What You Need to Know
Olive oil (~70 % oleic acid) resists oxidation up to ~210 °C, avocado oil (~65 % oleic) tolerates ~270 °C, while grapeseed oil (~70 % linoleic) oxidizes above ~215 °C, forming aldehydes and polymerized triglycerides.
The Science
Primary Reaction
oxidative degradation of unsaturated fatty acids