Teppanyaki — Iron Griddle Theatrical Cooking (鉄板焼き)

Japan — teppanyaki was developed as a restaurant format by Misono restaurant in Kobe in 1945, specifically as a way to cook Western-style beef for an audience more comfortable with Japanese eating norms (counter seating, watching the cook). The theatrical American format was created by Rocky Aoki (founder of Benihana) in 1964 in New York, adapting Japanese teppanyaki for American entertainment preferences.

Teppanyaki (鉄板焼き, 'iron plate grill') is the Japanese cooking style using a large, flat iron griddle (teppan) heated to high temperature, on which seafood, steak, vegetables, and noodles are cooked at the table by a chef in front of seated diners. The style ranges from the theatrical Western 'Benihana-style' teppanyaki (with spinning knives, onion volcanoes, and tableside entertainment) to the refined Japanese teppanyaki restaurants where a skilled chef produces quietly exceptional results through mastery of temperature control, seasoning, and timing. In Japan, teppanyaki is primarily a steakhouse format — the teppan's flat surface produces a different sear than a grill, creating a more uniform crust across the entire protein surface. The flat griddle is also used for yakisoba (fried noodles) and yakiniku-adjacent preparations.

• Spanish plancha cooking uses a flat iron plate at high temperature for seafood, fish, and vegetables — the technique is identical to teppanyaki; the difference is in the protein selection, seasoning approach, and theatrical context → Plancha (iron griddle) cooking Spanish
• A heated flat iron surface for cooking proteins and vegetables simultaneously — American diner flat-top cooking uses the same teppan principle for a very different food tradition (pancakes, burgers, smash burgers) with far less technical refinement → Flat-top griddle (diner griddle cooking) American

Teppanyaki's characteristic flavour comes from the flat-surface Maillard reaction on the griddle's bare steel: the protein develops an even, dark-brown crust across its entire contact surface without the char of a grill — a continuous, uniform browning rather than grill marks. This produces a different flavour from charcoal grilling: less smoky, more purely caramelised-protein, the Maillard compounds developing without any fire contact. Wagyu beef on a teppan undergoes visible fat rendering — the white intramuscular fat turns transparent and flows freely within 30 seconds of contact — providing basting richness that is unique to the high-fat beef variety.