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How to Get Your Grill to 700°F for the Perfect Sear
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TechniquesIntermediate5 min read·April 8, 2026

How to Get Your Grill to 700°F for the Perfect Sear

Restaurant-quality sear marks at home. Here's exactly how to get your grill screaming hot and keep it there.

Cook Time

15–20 min to reach 700°F

Read Time

5 min read

Difficulty

Intermediate

What You'll Learn

  • Why the Maillard reaction needs 600°F+ to peak
  • The 5-step process to hit 700°F every time
  • Why lighter fluid kills your sear temperature
  • How to maintain 700°F across multiple steaks

The difference between a good steak and a legendary steak is the crust. That deep mahogany, crackling, flavor-packed bark that forms when meat hits extreme heat — the Maillard reaction in full effect. To get it at home, you need your grill at 700°F or higher. Here's exactly how to do it.

Why 700°F?

The Maillard reaction — the chemical process that creates the complex flavors and brown crust on seared meat — accelerates dramatically above 300°F and reaches its peak above 600°F. At 700°F+, you get a deep, fast sear in 60–90 seconds per side, which means the interior stays perfectly medium-rare while the exterior is fully caramelized. Lower temps mean longer sear times, which means more heat penetrating the interior and overcooked meat.

Step 1: Start With the Right Charcoal

This is non-negotiable. Briquettes max out around 500°F. Firebull lump charcoal, made from pure hardwood, can reach 700–900°F when properly managed. The higher carbon content and absence of fillers means more heat output per pound of charcoal.

Step 2: Use a Chimney Starter

Fill your chimney starter completely with Firebull lump charcoal. Light it from the bottom with a fire starter or crumpled newspaper. Let it burn for 15–20 minutes until the top coals are fully lit and glowing orange with a light ash coating. Do not use lighter fluid — it lowers the burn temperature and adds chemical flavors.

Chimney starter with lit Firebull charcoal
A full chimney of lit Firebull is your ticket to 700°F+.

Step 3: Concentrate the Coals

Pour all the lit charcoal into one concentrated area of the grill — not spread out. A tight pile of coals generates more heat than the same coals spread thin. For a kettle grill, pile them in the center or on one side. For a kamado, fill the firebox completely.

Step 4: Open All Vents

Open both the bottom intake vent and the top exhaust vent completely. Maximum airflow = maximum heat. Place the cooking grate on top and close the lid for 5 minutes to let the grate heat up. A hot grate is essential for proper sear marks and preventing sticking.

Pitmaster Tip

Pro Tip: Hold your hand 6 inches above the grate. If you can't hold it there for more than 1 second, you're at 700°F+. That's your searing zone.

Step 5: Dry Your Steak

Pat your steak completely dry with paper towels before it hits the grill. Moisture is the enemy of a good sear — it creates steam, which lowers the surface temperature and prevents browning. Dry surface + screaming hot grill = perfect crust.

The Sear

  • Place the steak directly over the hottest part of the coals
  • Do not move it for 60–90 seconds
  • Rotate 45° for crosshatch marks (optional)
  • Flip once and sear the other side for 60–90 seconds
  • Check internal temp — for medium-rare, pull at 125°F
  • Rest 5 minutes before cutting

Maintaining 700°F

Firebull lump charcoal holds high heat well, but if you're cooking multiple steaks, the temperature will drop between batches. Add 6–8 fresh pieces of lump charcoal to the pile between cooks and give it 3–4 minutes to come back up to temp before the next steak goes on.

Published by

The Firebull Team

April 8, 2026

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