HackerTube / Video
How to Properly Heat a Pan
Rouxbe

A two-minute Rouxbe cooking-school demo of how to heat a pan properly before cooking. It uses the Leidenfrost effect, where water beads and skates across a hot pan, to show when a stainless steel pan is ready.
HN people cite it as a practical test for pan temperature and as the way to get a stainless steel pan relatively non-stick.
4 Hacker News mentions · 2014–2024