Step 4: Sear the steak
Steak
- flank, skirt, or flatiron steak700 g~1.5 lb
- salt7 g1%
- neutral oilfor searing
Heat a large cast-iron skillet over high heat until very hot, roughly 400°F/205°C surface temperature.
- Add a thin layer of oil, then place the steak into the pan. for 2-4 minutes per side until deeply .
Once the steak reaches around 90-100°F/32-38°C internal temperature, temporarily remove it from the pan.