The Sear.

What it is. High-heat dry-surface contact that develops a Maillard crust on a protein. The crust is not a side-effect; it is the flavor center of the dish. Hundreds of new compounds form in the reaction between protein amino acids and reducing sugars above ~285°F / 140°C. The pan, the protein, and their contact time all matter. Wet surfaces steam, and steam cooks grey, not brown.

The Three Laws

• Dry. Pat the protein with paper towel until no visible moisture remains. For critical sears (scallops, salmon skin, duck breast), salt generously an hour before and let the surface dry-brine — moisture draws out, then reabsorbs flat.
• Hot. Cast iron or carbon steel at 450–550°F surface temperature before the protein arrives. Oil should shimmer; a water drop should bead and skitter. If oil smokes heavily, drop 50°F before adding protein.
• Still. Once the protein hits the pan, do not move it. Not to rotate, not to check, not to reposition. When the crust is fully developed, the protein will release itself from the pan. If it sticks, it isn't done.

Why It Works — The Maillard Reaction

Above 285°F, amino acids on the protein's surface react with reducing sugars and rearrange into melanoidins, pyrazines, aldehydes, and hundreds of other aromatic compounds. This is different from caramelization (sugar alone). The complexity of seared steak, roasted coffee, toasted bread, and bacon all comes from the same reaction operating on different substrates. Below 285°F the reaction doesn't proceed meaningfully; above 400°F carbonization begins.

Variants

• Reverse sear. Slow-cook the protein to 10–15°F below target internal, then sear hard and fast for 45–60 seconds per side. Delivers edge-to-edge doneness with a proper crust. Preferred for thick cuts (≥1.5").
• Dry sear. No added fat. The protein's own rendered fat is the cooking medium. Used for fatty fish (salmon skin down), scallops, duck breast, bacon.
• Baste sear. After the initial sear, tilt the pan, pool the fat at the low end, and spoon hot fat over the top of the protein. Classic for filet and tenderloin — the fat carries aromatics (butter, thyme, garlic) into the crust.

Failure Modes

• Grey exterior, no crust. Protein was wet, pan wasn't hot enough, or you moved it too early. No fix mid-cook — the sear window has closed.
• Burnt exterior, raw inside. Pan too hot for cut thickness. Thin cuts want thermonuclear heat; thick cuts want slightly less.
• Smoked-out kitchen. Wrong fat. Butter smokes at 325°F; clarified butter at 450°F; avocado oil at 520°F. Pick fat to match pan temp.

Pair With

The sear creates fond — the browned residue at the pan's base. Deglazing the fond with wine, stock, or acid unlocks concentrated flavor and becomes the base of pan sauces. Never wash a pan that has good fond until you've pulled the flavor off it.