Grill flavor starts only above 155°C
That roasted crust on a steak is not smoke alone. The Maillard reaction—the chemistry behind grilled aroma—needs surface temperatures above 155°C (310°F). Direct grilling often pushes food past 260°C, which is why tough cuts stay better for slow heat than for a hot grate.
Grilling applies intense radiant heat to food’s surface from above, below, or the side, usually on a wire grid, cast-iron pan, or ridged grill pan. US English calls overhead radiant cooking broiling. Gridirons over charcoal, wood, or propane dominate outdoor cooking; Americans often reserve barbecue for slower smoke and indirect heat, even though the word also names the grill, the meat, and the party. Indoor restaurant grills mimic the same suspended grate over gas or electric elements. Heat on a grill pan travels by conduction through raised ridges that leave sear marks.
High heat has trade-offs. Studies link grilling beef, pork, poultry, and fish to heterocyclic amines, benzopyrenes, and polycyclic aromatic hydrocarbons; marination may lower those compounds. Fat drips away—healthier on paper, sometimes drier on the plate. Sear-grilling can push grate temperatures past 480°C (900°F) to crust the exterior while the grate, not hot air, does the work. Hybrid tactics add sheet pans and drip trays for breaded foods, or braise in a pot on the grill before a final glaze over flame.
Professional kitchens lean on salamanders—doorless overhead broilers named for an eighteenth-century iron toasting tool, itself named for the fireproof mythical amphibian. Overhead heat browns without fat dripping onto flames. Spanish plancha flattops spread heat radially for even searing. Vertical double-sided flame broilers date to an 1898 St. Louis cast-iron stove and still march burger patties between burners at chains. 1990s home "contact grills" popularized the same two-sided idea under the global word grill rather than broiler.
Source: Grilling
