What temperature should the pan be to sear a steak?

Why pan temperature dictates everything

The Maillard reaction (the browning + crust formation we love on steak) requires temperatures of about 250°F (121°C) at the meat surface. To get the meat surface to 250°F quickly, the pan must be MUCH hotter — typically 500°F+ for cast iron because the pan transfers heat as soon as steak hits it. Too-cool pan = meat steams + grays out without browning. Too-hot pan = crust burns before interior cooks.

Optimal temperatures by pan material

How to test pan temperature without a thermometer

The water-drop test (works for all metal pans): 1. Heat pan over high heat 3-5 minutes 2. Flick a drop of water onto the surface 3. At 350-450°F: water sizzles + evaporates in seconds 4. At 500°F+: water beads + dances on surface (Leidenfrost effect) — this is the sear temperature 5. At 600°F+: water vaporizes instantly + pan starts smoking heavily

The smoke test: - A thin film of oil on the pan starts smoking around 400-450°F - Light, wispy smoke = correct sear temp (450-500°F) - Heavy black smoke = too hot (>550°F) — reduce heat 30 seconds

The hover-hand test: - Hold your hand 4 inches above the pan (NOT touching) - 3-4 seconds tolerable = ~400°F - 1-2 seconds tolerable = ~500°F - Less than 1 second = ~550°F (sear-ready)

The canonical pan-searing method (steak)

1. Pat steak DRY with paper towels. Wet meat steams; dry meat browns.
2. Salt generously 40 min before OR right before cooking. Avoid mid-time (15-30 min) when salt has drawn water but not fully dissolved.
3. Heat dry pan over high heat 4-6 minutes (cast iron needs full preheat).
4. Add HIGH-SMOKE-POINT oil at the last moment: avocado oil (520°F smoke), refined peanut (450°F), or vegetable oil (445°F). NOT olive oil for searing (extra virgin smokes at 375°F).
5. Place steak in pan immediately — let it sizzle vigorously. Don't move it.
6. Sear undisturbed 3-4 minutes until deep mahogany brown crust forms.
7. Flip once — sear other side 2-4 minutes.
8. Add butter + garlic + herbs at the end (when interior temp is 5°F below target). Baste with butter foam.
9. Rest 5-10 minutes before slicing — meat juices redistribute.

Internal temperature targets

• Rare: 120-125°F (49-52°C)
• Medium-rare: 130-135°F (54-57°C)
• Medium: 140-145°F (60-63°C)
• Medium-well: 150-155°F (66-68°C)
• Well done: 160°F+ (71°C+)

Pull steak 5°F BELOW target — carryover cooking continues during rest.

Common rookie mistakes

• Cold pan start: meat sticks + steams. Always preheat thoroughly.
• Wet meat surface: steams. Pat dry before cooking.
• Too much oil: creates oil bath, not sear. Use 1-2 Tablespoons per skillet.
• Moving steak constantly: breaks crust formation. Place + walk away for 3-4 minutes.
• Overcrowding pan: drops pan temp + creates steam. Sear 1-2 steaks per skillet.
• Cold steak from fridge: uneven cooking. Let steak rest at room temp 20 min before searing.

Why cast iron is the canonical sear pan

Cast iron has the highest heat retention of common kitchen materials. When you slap a cold steak onto a 500°F cast iron skillet, the pan temperature drops by ~100°F at the surface — but cast iron's mass quickly restores the heat. Stainless steel or carbon steel drops more and recovers slower. Cast iron's heat consistency is what creates the canonical crust.

Reverse sear (modern alternative)

For thick steaks (1.5+ inches): 1. Bake at 225°F (107°C) until internal temp is 110-115°F (43-46°C) 2. Sear in screaming-hot (550°F) cast iron 30-60 seconds per side 3. Rest 5 minutes Result: edge-to-edge medium-rare with deep crust. Less margin for error than traditional sear.

Cross-reference: see /pages/what-temperature-for/internal-beef for steak doneness temperatures + /pages/how-long-does/steak-rest for resting times.